CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
EPSS
Percentile
79.5%
lib/x509/verify.c in GnuTLS before 3.1.21 and 3.2.x before 3.2.11 treats
version 1 X.509 certificates as intermediate CAs, which allows remote
attackers to bypass intended restrictions by leveraging a X.509 V1
certificate from a trusted CA to issue new certificates.
Author | Note |
---|---|
mdeslaur | introduced by: https://www.gitorious.org/gnutls/gnutls/commit/60ee8a0eb9975d123002b1cffbefd60a8cd5fae6 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | gnutls26 | < 2.12.14-5ubuntu3.6 | UNKNOWN |
ubuntu | 12.10 | noarch | gnutls26 | < 2.12.14-5ubuntu4.5 | UNKNOWN |
ubuntu | 13.10 | noarch | gnutls26 | < 2.12.23-1ubuntu4.1 | UNKNOWN |
ubuntu | 14.04 | noarch | gnutls26 | < 2.12.23-12ubuntu1 | UNKNOWN |
ubuntu | 14.10 | noarch | gnutls26 | < 2.12.23-1ubuntu6 | UNKNOWN |