Auth bypass in Strongswan
CVE-2012-2388
The GMP Plugin in strongSwan 4.2.0 through 4.6.3 allows remote attackers to bypass authentication via a (1) empty or (2) zeroed RSA signature, aka "RSA signature verification vulnerability."
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.033 (88.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.033 · newest: 0.033 · change: 0.000
Affected products
- Strongswan — versions 4.2.0, 4.2.1, 4.2.2
Weakness classification (CWE)
References
- exchange.xforce.ibmcloud.com/vulnerabilities/76013 (vdb-entry)
- www.securitytracker.com/id (vdb-entry)
- osvdb.org/82587 (vdb-entry)
- secunia.com/advisories/49336 (Vendor Advisory, third-party-advisory)
- secunia.com/advisories/49315 (Vendor Advisory, third-party-advisory)
- www.securityfocus.com/bid/53752 (vdb-entry)
- www.strongswan.org/blog/2012/05/31/strongswan-4.6.4-released-(cve-2012-2388).ht… (Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2012-06/msg00002.html (vendor-advisory)
- secunia.com/advisories/55051 (third-party-advisory)
- secunia.com/advisories/49370 (Vendor Advisory, third-party-advisory)