Input validation error in libreswan - CVE-2013-6467
Published: January 26, 2014 / Updated: October 15, 2020
Vulnerability identifier: #VU42103
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2013-6467
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows remote attackers to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (NULL pointer dereference and IKE daemon restart) via IKEv2 packets that lack expected payloads.
Affected software
libreswan
Fedora
libreswan
Fedora
libreswan
How to mitigate CVE-2013-6467
Install update from vendor's website.
libreswan - update to 3.8-1.el6