SB2015011204 - Fedora 21 update for strongswan
Published: January 12, 2015 Updated: April 24, 2025
Security Bulletin ID
SB2015011204
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) Data Handling (CVE-ID: CVE-2014-9221)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
strongSwan 4.5.x through 5.2.x before 5.2.1 allows remote attackers to cause a denial of service (invalid pointer dereference) via a crafted IKEv2 Key Exchange (KE) message with Diffie-Hellman (DH) group 1025.
Remediation
Install update from vendor's website.