SB2014011603 - Input validation error in libreswan
Published: January 16, 2014 Updated: August 10, 2020
Security Bulletin ID
SB2014011603
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2013-7294)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
The ikev2parent_inI1outR1 function in pluto/ikev2_parent.c in libreswan before 3.7 allows remote attackers to cause a denial of service (restart) via an IKEv2 I1 notification without a KE payload.
Remediation
Install update from vendor's website.