Vulnerability in Strongswan
CVE-2014-9221
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.038 (89.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.038 · newest: 0.038 · change: 0.000
Affected products
- Strongswan — versions 4.5.0, 4.5.1, 4.5.2
- Canonical Ubuntu Linux — versions 14.04, 14.10
- Debian Linux — versions 7.0
- Fedoraproject Fedora — versions 21
- openSUSE — versions 13.1, 13.2
Weakness classification (CWE)
References
- secunia.com/advisories/62095 (Permissions Required, Third Party Advisory, third-party-advisory)
- strongswan.org/blog/2015/01/05/strongswan-denial-of-service-vulnerability-(cve-…
- www.ubuntu.com/usn/USN-2450-1 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2015/dsa-3118 (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/62071 (Permissions Required, Third Party Advisory, third-party-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-March/153825.html (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/62663 (Permissions Required, Third Party Advisory, third-party-advisory)
- lists.opensuse.org/opensuse-updates/2015-01/msg00054.html (vendor-advisory, Third Party Advisory)
- strongswan.org/blog/2015/01/05/strongswan-5.2.2-released.html (Vendor Advisory)
- secunia.com/advisories/62083 (third-party-advisory)