Vulnerability Details CVE-2019-12436
Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.046
EPSS Ranking 88.8%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.0
References
- http://www.securityfocus.com/bid/108823
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ3LCJNJ3ONHIRKDSKOTT6QGXALLCHVG/
- https://usn.ubuntu.com/4018-1/
- https://www.samba.org/samba/security/CVE-2019-12436.html
- https://www.synology.com/security/advisory/Synology_SA_19_27
- http://www.securityfocus.com/bid/108823
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQ3LCJNJ3ONHIRKDSKOTT6QGXALLCHVG/
- https://usn.ubuntu.com/4018-1/
- https://www.samba.org/samba/security/CVE-2019-12436.html
- https://www.synology.com/security/advisory/Synology_SA_19_27
Products affected by CVE-2019-12436
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cpe:2.3:a:samba:samba:4.10.0
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cpe:2.3:a:samba:samba:4.10.1
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cpe:2.3:a:samba:samba:4.10.2
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cpe:2.3:a:samba:samba:4.10.3
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cpe:2.3:a:samba:samba:4.10.4
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cpe:2.3:o:canonical:ubuntu_linux:19.04