CVE-2014-9221
MEDIUM severity · CVSS 5 · CWE-19
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)4%
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://strongswan.org/blog/2015/01/05/strongswan-5.2.2-released.htmlAdvisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153825.htmlAdvisory
- http://lists.opensuse.org/opensuse-updates/2015-01/msg00054.htmlAdvisory
- http://secunia.com/advisories/62071Advisory
- http://secunia.com/advisories/62083
- http://secunia.com/advisories/62095Advisory
- http://secunia.com/advisories/62663Advisory
- http://strongswan.org/blog/2015/01/05/strongswan-denial-of-service-vulnerability-%28cve-2014-9221%29.html