lib/x509/verify.c in GnuTLS before 3.1.22 and 3.2.x before 3.2.12 does not properly handle unspecified errors when verifying X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers via a crafted certificate.
2014-03-07T00:10:53.573
2025-04-12T10:46:40.837
Deferred
CVSSv2: 5.8 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:P/A:N
8.6
4.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | gnu | gnutls | ≤ 3.2.11 | Yes |
| Application | gnu | gnutls | 3.2.0 | Yes |
| Application | gnu | gnutls | 3.2.1 | Yes |
| Application | gnu | gnutls | 3.2.2 | Yes |
| Application | gnu | gnutls | 3.2.3 | Yes |
| Application | gnu | gnutls | 3.2.4 | Yes |
| Application | gnu | gnutls | 3.2.5 | Yes |
| Application | gnu | gnutls | 3.2.6 | Yes |
| Application | gnu | gnutls | 3.2.7 | Yes |
| Application | gnu | gnutls | 3.2.8 | Yes |
| Application | gnu | gnutls | 3.2.8.1 | Yes |
| Application | gnu | gnutls | 3.2.9 | Yes |
| Application | gnu | gnutls | 3.2.10 | Yes |
| Application | gnu | gnutls | ≤ 3.1.21 | Yes |
| Application | gnu | gnutls | 3.1.0 | Yes |
| Application | gnu | gnutls | 3.1.1 | Yes |
| Application | gnu | gnutls | 3.1.2 | Yes |
| Application | gnu | gnutls | 3.1.3 | Yes |
| Application | gnu | gnutls | 3.1.4 | Yes |
| Application | gnu | gnutls | 3.1.5 | Yes |
| Application | gnu | gnutls | 3.1.6 | Yes |
| Application | gnu | gnutls | 3.1.7 | Yes |
| Application | gnu | gnutls | 3.1.8 | Yes |
| Application | gnu | gnutls | 3.1.9 | Yes |
| Application | gnu | gnutls | 3.1.10 | Yes |
| Application | gnu | gnutls | 3.1.11 | Yes |
| Application | gnu | gnutls | 3.1.12 | Yes |
| Application | gnu | gnutls | 3.1.13 | Yes |
| Application | gnu | gnutls | 3.1.14 | Yes |
| Application | gnu | gnutls | 3.1.15 | Yes |
| Application | gnu | gnutls | 3.1.16 | Yes |
| Application | gnu | gnutls | 3.1.17 | Yes |
| Application | gnu | gnutls | 3.1.18 | Yes |
| Application | gnu | gnutls | 3.1.19 | Yes |
| Application | gnu | gnutls | 3.1.20 | Yes |