Vulnerability Details CVE-2020-35518
When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 77.5%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 5.0
Products affected by CVE-2020-35518
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cpe:2.3:a:redhat:directory_server:11.0
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cpe:2.3:o:redhat:389_directory_server:-
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cpe:2.3:o:redhat:389_directory_server:1.2.1
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cpe:2.3:o:redhat:389_directory_server:1.2.10
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cpe:2.3:o:redhat:389_directory_server:1.2.10.0
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cpe:2.3:o:redhat:389_directory_server:1.2.10.2
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cpe:2.3:o:redhat:389_directory_server:1.2.10.24
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cpe:2.3:o:redhat:389_directory_server:1.2.10.3
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cpe:2.3:o:redhat:389_directory_server:1.2.10.4
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cpe:2.3:o:redhat:389_directory_server:1.2.10.7
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cpe:2.3:o:redhat:389_directory_server:1.2.11.1
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cpe:2.3:o:redhat:389_directory_server:1.2.11.10
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cpe:2.3:o:redhat:389_directory_server:1.2.11.11
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cpe:2.3:o:redhat:389_directory_server:1.2.11.12
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cpe:2.3:o:redhat:389_directory_server:1.2.11.13
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cpe:2.3:o:redhat:389_directory_server:1.2.11.14
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cpe:2.3:o:redhat:389_directory_server:1.2.11.15
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cpe:2.3:o:redhat:389_directory_server:1.2.11.17
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cpe:2.3:o:redhat:389_directory_server:1.2.11.19
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cpe:2.3:o:redhat:389_directory_server:1.2.11.20
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cpe:2.3:o:redhat:389_directory_server:1.2.11.21
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cpe:2.3:o:redhat:389_directory_server:1.2.11.22
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cpe:2.3:o:redhat:389_directory_server:1.2.11.23
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cpe:2.3:o:redhat:389_directory_server:1.2.11.25
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cpe:2.3:o:redhat:389_directory_server:1.2.11.28
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cpe:2.3:o:redhat:389_directory_server:1.2.11.29
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cpe:2.3:o:redhat:389_directory_server:1.2.11.32
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cpe:2.3:o:redhat:389_directory_server:1.2.11.5
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cpe:2.3:o:redhat:389_directory_server:1.2.11.6
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cpe:2.3:o:redhat:389_directory_server:1.2.11.8
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cpe:2.3:o:redhat:389_directory_server:1.2.11.9
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cpe:2.3:o:redhat:389_directory_server:1.2.2
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cpe:2.3:o:redhat:389_directory_server:1.2.3
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cpe:2.3:o:redhat:389_directory_server:1.2.4
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cpe:2.3:o:redhat:389_directory_server:1.2.5
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cpe:2.3:o:redhat:389_directory_server:1.2.6
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cpe:2.3:o:redhat:389_directory_server:1.2.6.1
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cpe:2.3:o:redhat:389_directory_server:1.2.7
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cpe:2.3:o:redhat:389_directory_server:1.2.7.1
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cpe:2.3:o:redhat:389_directory_server:1.2.7.2
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cpe:2.3:o:redhat:389_directory_server:1.2.7.3
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cpe:2.3:o:redhat:389_directory_server:1.2.7.4
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cpe:2.3:o:redhat:389_directory_server:1.2.7.5
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cpe:2.3:o:redhat:389_directory_server:1.2.8.0
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cpe:2.3:o:redhat:389_directory_server:1.2.8.1
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cpe:2.3:o:redhat:389_directory_server:1.2.8.2
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cpe:2.3:o:redhat:389_directory_server:1.2.8.3
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cpe:2.3:o:redhat:389_directory_server:1.2.9.0
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cpe:2.3:o:redhat:389_directory_server:1.2.9.1
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cpe:2.3:o:redhat:389_directory_server:1.2.9.10
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cpe:2.3:o:redhat:389_directory_server:1.2.9.2
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cpe:2.3:o:redhat:389_directory_server:1.2.9.3
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cpe:2.3:o:redhat:389_directory_server:1.2.9.4
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cpe:2.3:o:redhat:389_directory_server:1.2.9.5
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cpe:2.3:o:redhat:389_directory_server:1.2.9.6
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cpe:2.3:o:redhat:389_directory_server:1.2.9.8
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cpe:2.3:o:redhat:389_directory_server:1.2.9.9
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cpe:2.3:o:redhat:389_directory_server:1.3.0.0
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cpe:2.3:o:redhat:389_directory_server:1.3.0.2
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cpe:2.3:o:redhat:389_directory_server:1.3.0.3
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cpe:2.3:o:redhat:389_directory_server:1.3.0.4
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cpe:2.3:o:redhat:389_directory_server:1.3.0.5
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cpe:2.3:o:redhat:389_directory_server:1.3.0.6
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cpe:2.3:o:redhat:389_directory_server:1.3.0.7
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cpe:2.3:o:redhat:389_directory_server:1.3.0.8
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cpe:2.3:o:redhat:389_directory_server:1.3.0.9
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cpe:2.3:o:redhat:389_directory_server:1.3.1.0
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cpe:2.3:o:redhat:389_directory_server:1.3.1.1
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cpe:2.3:o:redhat:389_directory_server:1.3.1.10
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cpe:2.3:o:redhat:389_directory_server:1.3.1.11
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cpe:2.3:o:redhat:389_directory_server:1.3.1.12
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cpe:2.3:o:redhat:389_directory_server:1.3.1.13
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cpe:2.3:o:redhat:389_directory_server:1.3.1.14
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cpe:2.3:o:redhat:389_directory_server:1.3.1.15
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cpe:2.3:o:redhat:389_directory_server:1.3.1.16
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cpe:2.3:o:redhat:389_directory_server:1.3.1.17
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cpe:2.3:o:redhat:389_directory_server:1.3.1.18
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cpe:2.3:o:redhat:389_directory_server:1.3.1.19
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cpe:2.3:o:redhat:389_directory_server:1.3.1.2
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cpe:2.3:o:redhat:389_directory_server:1.3.1.22
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cpe:2.3:o:redhat:389_directory_server:1.3.1.3
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cpe:2.3:o:redhat:389_directory_server:1.3.1.4
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cpe:2.3:o:redhat:389_directory_server:1.3.1.5
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cpe:2.3:o:redhat:389_directory_server:1.3.1.6
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cpe:2.3:o:redhat:389_directory_server:1.3.1.7
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cpe:2.3:o:redhat:389_directory_server:1.3.1.8
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cpe:2.3:o:redhat:389_directory_server:1.3.1.9
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cpe:2.3:o:redhat:389_directory_server:1.3.2.10
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cpe:2.3:o:redhat:389_directory_server:1.3.2.11
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cpe:2.3:o:redhat:389_directory_server:1.3.2.13
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cpe:2.3:o:redhat:389_directory_server:1.3.2.16
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cpe:2.3:o:redhat:389_directory_server:1.3.2.19
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cpe:2.3:o:redhat:389_directory_server:1.3.2.2
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cpe:2.3:o:redhat:389_directory_server:1.3.2.22
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cpe:2.3:o:redhat:389_directory_server:1.3.2.23
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cpe:2.3:o:redhat:389_directory_server:1.3.2.24
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cpe:2.3:o:redhat:389_directory_server:1.3.2.26
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cpe:2.3:o:redhat:389_directory_server:1.3.2.27
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cpe:2.3:o:redhat:389_directory_server:1.3.2.3
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cpe:2.3:o:redhat:389_directory_server:1.3.2.4
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cpe:2.3:o:redhat:389_directory_server:1.3.2.5
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cpe:2.3:o:redhat:389_directory_server:1.3.2.6
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cpe:2.3:o:redhat:389_directory_server:1.3.2.7
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cpe:2.3:o:redhat:389_directory_server:1.3.2.8
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cpe:2.3:o:redhat:389_directory_server:1.3.2.9
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cpe:2.3:o:redhat:389_directory_server:1.3.3.0
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cpe:2.3:o:redhat:389_directory_server:1.3.3.10
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cpe:2.3:o:redhat:389_directory_server:1.3.3.12
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cpe:2.3:o:redhat:389_directory_server:1.3.3.13
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cpe:2.3:o:redhat:389_directory_server:1.3.3.14
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cpe:2.3:o:redhat:389_directory_server:1.3.3.2
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cpe:2.3:o:redhat:389_directory_server:1.3.3.3
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cpe:2.3:o:redhat:389_directory_server:1.3.3.5
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cpe:2.3:o:redhat:389_directory_server:1.3.3.8
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cpe:2.3:o:redhat:389_directory_server:1.3.3.9
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cpe:2.3:o:redhat:389_directory_server:1.3.4.0
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cpe:2.3:o:redhat:389_directory_server:1.3.4.1
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cpe:2.3:o:redhat:389_directory_server:1.3.4.14
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cpe:2.3:o:redhat:389_directory_server:1.3.4.4
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cpe:2.3:o:redhat:389_directory_server:1.3.4.5
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cpe:2.3:o:redhat:389_directory_server:1.3.4.8
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cpe:2.3:o:redhat:389_directory_server:1.3.4.9
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cpe:2.3:o:redhat:389_directory_server:1.3.5.13
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cpe:2.3:o:redhat:389_directory_server:1.3.5.14
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cpe:2.3:o:redhat:389_directory_server:1.3.5.15
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cpe:2.3:o:redhat:389_directory_server:1.3.5.16
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cpe:2.3:o:redhat:389_directory_server:1.3.5.17
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cpe:2.3:o:redhat:389_directory_server:1.3.5.18
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cpe:2.3:o:redhat:389_directory_server:1.3.5.19
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cpe:2.3:o:redhat:389_directory_server:1.3.5.2
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cpe:2.3:o:redhat:389_directory_server:1.3.5.3
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cpe:2.3:o:redhat:389_directory_server:1.3.5.4
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cpe:2.3:o:redhat:389_directory_server:1.3.6.1
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cpe:2.3:o:redhat:389_directory_server:1.3.6.10
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cpe:2.3:o:redhat:389_directory_server:1.3.6.11
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cpe:2.3:o:redhat:389_directory_server:1.3.6.12
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cpe:2.3:o:redhat:389_directory_server:1.3.6.13
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cpe:2.3:o:redhat:389_directory_server:1.3.6.14
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cpe:2.3:o:redhat:389_directory_server:1.3.6.15
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cpe:2.3:o:redhat:389_directory_server:1.3.6.3
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cpe:2.3:o:redhat:389_directory_server:1.3.6.4
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cpe:2.3:o:redhat:389_directory_server:1.3.6.5
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cpe:2.3:o:redhat:389_directory_server:1.3.6.6
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cpe:2.3:o:redhat:389_directory_server:1.3.6.7
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cpe:2.3:o:redhat:389_directory_server:1.3.6.8
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cpe:2.3:o:redhat:389_directory_server:1.3.6.9
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cpe:2.3:o:redhat:389_directory_server:1.3.7.10
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cpe:2.3:o:redhat:389_directory_server:1.3.7.2
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cpe:2.3:o:redhat:389_directory_server:1.3.7.3
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cpe:2.3:o:redhat:389_directory_server:1.3.7.4
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cpe:2.3:o:redhat:389_directory_server:1.3.7.5
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cpe:2.3:o:redhat:389_directory_server:1.3.7.6
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cpe:2.3:o:redhat:389_directory_server:1.3.7.7
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cpe:2.3:o:redhat:389_directory_server:1.3.7.8
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cpe:2.3:o:redhat:389_directory_server:1.3.7.9
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cpe:2.3:o:redhat:389_directory_server:1.3.8.1
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cpe:2.3:o:redhat:389_directory_server:1.3.8.10
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cpe:2.3:o:redhat:389_directory_server:1.3.8.2
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cpe:2.3:o:redhat:389_directory_server:1.3.8.3
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cpe:2.3:o:redhat:389_directory_server:1.3.8.4
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cpe:2.3:o:redhat:389_directory_server:1.3.8.5
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cpe:2.3:o:redhat:389_directory_server:1.3.8.6
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cpe:2.3:o:redhat:389_directory_server:1.3.8.7
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cpe:2.3:o:redhat:389_directory_server:1.3.8.8
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cpe:2.3:o:redhat:389_directory_server:1.3.8.9
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cpe:2.3:o:redhat:389_directory_server:1.3.9.0
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cpe:2.3:o:redhat:389_directory_server:1.4.0.0
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cpe:2.3:o:redhat:389_directory_server:1.4.0.1
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cpe:2.3:o:redhat:389_directory_server:1.4.0.10
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cpe:2.3:o:redhat:389_directory_server:1.4.0.11
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cpe:2.3:o:redhat:389_directory_server:1.4.0.12
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cpe:2.3:o:redhat:389_directory_server:1.4.0.13
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cpe:2.3:o:redhat:389_directory_server:1.4.0.14
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cpe:2.3:o:redhat:389_directory_server:1.4.0.15
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cpe:2.3:o:redhat:389_directory_server:1.4.0.16
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cpe:2.3:o:redhat:389_directory_server:1.4.0.17
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cpe:2.3:o:redhat:389_directory_server:1.4.0.18
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cpe:2.3:o:redhat:389_directory_server:1.4.0.19
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cpe:2.3:o:redhat:389_directory_server:1.4.0.2
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cpe:2.3:o:redhat:389_directory_server:1.4.0.20
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cpe:2.3:o:redhat:389_directory_server:1.4.0.21
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cpe:2.3:o:redhat:389_directory_server:1.4.0.22
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cpe:2.3:o:redhat:389_directory_server:1.4.0.23
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cpe:2.3:o:redhat:389_directory_server:1.4.0.24
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cpe:2.3:o:redhat:389_directory_server:1.4.0.25
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cpe:2.3:o:redhat:389_directory_server:1.4.0.26
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cpe:2.3:o:redhat:389_directory_server:1.4.0.27
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cpe:2.3:o:redhat:389_directory_server:1.4.0.28
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cpe:2.3:o:redhat:389_directory_server:1.4.0.3
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cpe:2.3:o:redhat:389_directory_server:1.4.0.4
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cpe:2.3:o:redhat:389_directory_server:1.4.0.5
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cpe:2.3:o:redhat:389_directory_server:1.4.0.6
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cpe:2.3:o:redhat:389_directory_server:1.4.0.7
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cpe:2.3:o:redhat:389_directory_server:1.4.0.8
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cpe:2.3:o:redhat:389_directory_server:1.4.0.9
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cpe:2.3:o:redhat:389_directory_server:1.4.1.1
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cpe:2.3:o:redhat:389_directory_server:1.4.1.2
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cpe:2.3:o:redhat:389_directory_server:1.4.1.3
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cpe:2.3:o:redhat:389_directory_server:1.4.1.4
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cpe:2.3:o:redhat:389_directory_server:1.4.1.5
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cpe:2.3:o:redhat:389_directory_server:1.4.1.6
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cpe:2.3:o:redhat:389_directory_server:1.4.1.7
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cpe:2.3:o:redhat:389_directory_server:1.4.1.8
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cpe:2.3:o:redhat:389_directory_server:1.4.2.1
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cpe:2.3:o:redhat:389_directory_server:1.4.2.10
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cpe:2.3:o:redhat:389_directory_server:1.4.2.11
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cpe:2.3:o:redhat:389_directory_server:1.4.2.12
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cpe:2.3:o:redhat:389_directory_server:1.4.2.13
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cpe:2.3:o:redhat:389_directory_server:1.4.2.14
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cpe:2.3:o:redhat:389_directory_server:1.4.2.15
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cpe:2.3:o:redhat:389_directory_server:1.4.2.16
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cpe:2.3:o:redhat:389_directory_server:1.4.2.2
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cpe:2.3:o:redhat:389_directory_server:1.4.2.3
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cpe:2.3:o:redhat:389_directory_server:1.4.2.4
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cpe:2.3:o:redhat:389_directory_server:1.4.2.5
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cpe:2.3:o:redhat:389_directory_server:1.4.2.6
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cpe:2.3:o:redhat:389_directory_server:1.4.2.7
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cpe:2.3:o:redhat:389_directory_server:1.4.2.8
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cpe:2.3:o:redhat:389_directory_server:1.4.2.9
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cpe:2.3:o:redhat:389_directory_server:1.4.3.1
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cpe:2.3:o:redhat:389_directory_server:1.4.3.10
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cpe:2.3:o:redhat:389_directory_server:1.4.3.11
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cpe:2.3:o:redhat:389_directory_server:1.4.3.12
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cpe:2.3:o:redhat:389_directory_server:1.4.3.13
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cpe:2.3:o:redhat:389_directory_server:1.4.3.14
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cpe:2.3:o:redhat:389_directory_server:1.4.3.15
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cpe:2.3:o:redhat:389_directory_server:1.4.3.16
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cpe:2.3:o:redhat:389_directory_server:1.4.3.17
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cpe:2.3:o:redhat:389_directory_server:1.4.3.18
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cpe:2.3:o:redhat:389_directory_server:1.4.3.2
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cpe:2.3:o:redhat:389_directory_server:1.4.3.3
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cpe:2.3:o:redhat:389_directory_server:1.4.3.4
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cpe:2.3:o:redhat:389_directory_server:1.4.3.5
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cpe:2.3:o:redhat:389_directory_server:1.4.3.6
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cpe:2.3:o:redhat:389_directory_server:1.4.3.7
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cpe:2.3:o:redhat:389_directory_server:1.4.3.8
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cpe:2.3:o:redhat:389_directory_server:1.4.3.9
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cpe:2.3:o:redhat:389_directory_server:1.4.4.0
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cpe:2.3:o:redhat:389_directory_server:1.4.4.1
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cpe:2.3:o:redhat:389_directory_server:1.4.4.10
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cpe:2.3:o:redhat:389_directory_server:1.4.4.11
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cpe:2.3:o:redhat:389_directory_server:1.4.4.12
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cpe:2.3:o:redhat:389_directory_server:1.4.4.2
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cpe:2.3:o:redhat:389_directory_server:1.4.4.3
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cpe:2.3:o:redhat:389_directory_server:1.4.4.4
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cpe:2.3:o:redhat:389_directory_server:1.4.4.5
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cpe:2.3:o:redhat:389_directory_server:1.4.4.6
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cpe:2.3:o:redhat:389_directory_server:1.4.4.7
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cpe:2.3:o:redhat:389_directory_server:1.4.4.8
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cpe:2.3:o:redhat:389_directory_server:1.4.4.9
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cpe:2.3:o:redhat:389_directory_server:2.0.0
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cpe:2.3:o:redhat:389_directory_server:2.0.1
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cpe:2.3:o:redhat:389_directory_server:2.0.2
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux:8.0