Vulnerability Details CVE-2023-1667
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 75.2%
CVSS Severity
CVSS v3 Score 6.5
References
- http://www.libssh.org/security/advisories/CVE-2023-1667.txt
- https://access.redhat.com/security/cve/CVE-2023-1667
- https://bugzilla.redhat.com/show_bug.cgi?id=2182199
- https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/
- https://security.gentoo.org/glsa/202312-05
- http://www.libssh.org/security/advisories/CVE-2023-1667.txt
- https://access.redhat.com/security/cve/CVE-2023-1667
- https://bugzilla.redhat.com/show_bug.cgi?id=2182199
- https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/
- https://security.gentoo.org/glsa/202312-05
Products affected by CVE-2023-1667
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cpe:2.3:a:libssh:libssh:0.10.0
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cpe:2.3:a:libssh:libssh:0.10.1
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cpe:2.3:a:libssh:libssh:0.10.2
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cpe:2.3:a:libssh:libssh:0.10.3
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cpe:2.3:a:libssh:libssh:0.10.4
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cpe:2.3:a:libssh:libssh:0.9.1
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cpe:2.3:a:libssh:libssh:0.9.2
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cpe:2.3:a:libssh:libssh:0.9.3
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cpe:2.3:a:libssh:libssh:0.9.4
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cpe:2.3:a:libssh:libssh:0.9.5
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cpe:2.3:a:libssh:libssh:0.9.6
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:fedoraproject:fedora:37
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cpe:2.3:o:redhat:enterprise_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux:9.0