Vulnerability in GNU Gnutls

CVE-2014-1959

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.

EPSS: 0.034 (87.7th percentile) — read the EPSS interpretation.

Affected products

  • Gnu Gnutls — versions 3.1.0, 3.1.1, 3.1.2
  • N/a — versions n/a

Weakness classification (CWE)

References