The gnutls_ocsp_resp_check_crt function in lib/x509/ocsp.c in GnuTLS before 3.4.15 and...
Vulnerability Description
The gnutls_ocsp_resp_check_crt function in lib/x509/ocsp.c in GnuTLS before 3.4.15 and 3.5.x before 3.5.4 does not verify the serial length of an OCSP response, which might allow remote attackers to bypass an intended certificate validation mechanism via vectors involving trailing bytes left by gnutls_malloc.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2016-7444
Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securityfocus.com/bid/92893
- https://gitlab.com/gnutls/gnutls/commit/964632f37dfdfb914ebc5e49db4fa29af35b1de9
- https://access.redhat.com/errata/RHSA-2017:2292
- http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
- https://lists.gnupg.org/pipermail/gnutls-devel/2016-September/008146.html
- https://www.gnutls.org/security.html
More from gnu
View All →Affected Vendor
Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.