Vulnerability Details CVE-2019-20917
An issue was discovered in InspIRCd 2 before 2.0.28 and 3 before 3.3.0. The mysql module contains a NULL pointer dereference when built against mariadb-connector-c 3.0.5 or newer. When combined with the sqlauth or sqloper modules, this vulnerability can be used for remote crashing of an InspIRCd server by any user able to connect to a server.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.4%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 6.8
References
- https://docs.inspircd.org/security/2019-02/
- https://github.com/inspircd/inspircd/commit/2cc35d8625b7ea5cbd1d1ebb116aff86c5280162
- https://github.com/inspircd/inspircd/commit/8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7
- https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html
- https://www.debian.org/security/2020/dsa-4764
- https://docs.inspircd.org/security/2019-02/
- https://github.com/inspircd/inspircd/commit/2cc35d8625b7ea5cbd1d1ebb116aff86c5280162
- https://github.com/inspircd/inspircd/commit/8745660fcdac7c1b80c94cfc0ff60928cd4dd4b7
- https://lists.debian.org/debian-lts-announce/2020/09/msg00015.html
- https://www.debian.org/security/2020/dsa-4764
Products affected by CVE-2019-20917
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cpe:2.3:a:inspircd:inspircd:2.0.0
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cpe:2.3:a:inspircd:inspircd:2.0.1
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cpe:2.3:a:inspircd:inspircd:2.0.10
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cpe:2.3:a:inspircd:inspircd:2.0.11
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cpe:2.3:a:inspircd:inspircd:2.0.12
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cpe:2.3:a:inspircd:inspircd:2.0.13
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cpe:2.3:a:inspircd:inspircd:2.0.14
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cpe:2.3:a:inspircd:inspircd:2.0.15
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cpe:2.3:a:inspircd:inspircd:2.0.16
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cpe:2.3:a:inspircd:inspircd:2.0.17
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cpe:2.3:a:inspircd:inspircd:2.0.18
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cpe:2.3:a:inspircd:inspircd:2.0.19
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cpe:2.3:a:inspircd:inspircd:2.0.2
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cpe:2.3:a:inspircd:inspircd:2.0.20
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cpe:2.3:a:inspircd:inspircd:2.0.21
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cpe:2.3:a:inspircd:inspircd:2.0.22
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cpe:2.3:a:inspircd:inspircd:2.0.23
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cpe:2.3:a:inspircd:inspircd:2.0.24
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cpe:2.3:a:inspircd:inspircd:2.0.25
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cpe:2.3:a:inspircd:inspircd:2.0.26
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cpe:2.3:a:inspircd:inspircd:2.0.27
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cpe:2.3:a:inspircd:inspircd:2.0.3
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cpe:2.3:a:inspircd:inspircd:2.0.4
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cpe:2.3:a:inspircd:inspircd:2.0.5
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cpe:2.3:a:inspircd:inspircd:2.0.6
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cpe:2.3:a:inspircd:inspircd:2.0.7
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cpe:2.3:a:inspircd:inspircd:2.0.8
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cpe:2.3:a:inspircd:inspircd:2.0.9
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cpe:2.3:a:inspircd:inspircd:3.0.0
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cpe:2.3:a:inspircd:inspircd:3.0.1
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cpe:2.3:a:inspircd:inspircd:3.1.0
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cpe:2.3:a:inspircd:inspircd:3.2.0
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:9.0