PT-2013-2147 · Libssh+1 · Libssh+1

Yong Chuan Koh · Published 2013-02-05 · Updated 2024-06-15 · CVE-2013-0176

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions libssh versions prior to 0.5.4

Description The issue allows remote attackers to cause a denial of service, resulting in a crash due to a NULL pointer dereference. This occurs when no algorithm is matched during negotiations and a specific packet, "Client: Diffie-Hellman Key Exchange Init", is received.

Recommendations For versions prior to 0.5.4, update to version 0.5.4 or later to resolve the issue.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

ALT-PU-2014-1028

CVE-2013-0176

OPENSUSE-SU-2024:10036-1

Affected Products

Alt Linux

Libssh

References · 21

• http://secunia.com/advisories/51982 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-0176 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0176 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2013-0176 · Vendor Advisory
• http://ubuntu.com/usn/USN-1707-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10036-1 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2014-1028 · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098094.html · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098065.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2013-0176 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2013-0176 · Vendor Advisory
• http://libssh.org/2013/01/22/libssh-0-5-4-security-release · Vendor Advisory
• https://suse.com/security/cve/CVE-2014-0017 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/81595 · Note
• https://suse.com/security/cve/CVE-2014-8132 · Note