VulnerabilityModified
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…
MEDIUM 5.8EPSS 3.42%
Does this matter?
Lower severity and a low EPSS score (3.42%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
- EPSS
- 3.42% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- gnu/gnutls
- Source
- cve@mitre.org
References
- http://seclists.org/oss-sec/2014/q1/344
- http://seclists.org/oss-sec/2014/q1/345
- http://www.debian.org/security/2014/dsa-2866
- http://www.gnutls.org/security.htmlVendor Advisory
- http://www.securityfocus.com/bid/65559
- http://www.ubuntu.com/usn/USN-2121-1
- https://www.gitorious.org/gnutls/gnutls/commit/b1abfe3d182d68539900092eb42fc62cf1bb7e7cExploit, Patch
- http://seclists.org/oss-sec/2014/q1/344
- http://seclists.org/oss-sec/2014/q1/345
- http://www.debian.org/security/2014/dsa-2866
- http://www.gnutls.org/security.htmlVendor Advisory
- http://www.securityfocus.com/bid/65559
- http://www.ubuntu.com/usn/USN-2121-1
- https://www.gitorious.org/gnutls/gnutls/commit/b1abfe3d182d68539900092eb42fc62cf1bb7e7cExploit, Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.