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CVE-2015-3146

Description

The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
2.845

Associated Vulnerability

VulnerabilityOS Platform
A tiny C SSH library (USN-2912-1) libssh-4_0.6.1-0ubuntu3.3_i386.debLinux
A tiny C SSH library (USN-2912-1) libssh-4_0.6.1-0ubuntu3.3_amd64.debLinux
A tiny C SSH library (USN-2912-1) libssh-4_0.6.3-3ubuntu3.2_i386.debLinux
A tiny C SSH library (USN-2912-1) libssh-4_0.6.3-3ubuntu3.2_amd64.debLinux
A tiny C SSH library (USN-2912-1) libssh-4_0.5.2-1ubuntu0.12.04.6_i386.debLinux
A tiny C SSH library (USN-2912-1) libssh-4_0.5.2-1ubuntu0.12.04.6_amd64.debLinux
Libssh update (ELSA-2024-3233) libssh-0.9.6-14.el8.i686.rpmLinux
Libssh update (ELSA-2024-3233) libssh-0.9.6-14.el8.x86_64.rpmLinux
Libssh-config update (ELSA-2024-3233) libssh-config-0.9.6-14.el8.noarch.rpmLinux
Libssh-devel update (ELSA-2024-3233) libssh-devel-0.9.6-14.el8.i686.rpmLinux
Libssh-devel update (ELSA-2024-3233) libssh-devel-0.9.6-14.el8.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234