gnutls-cli in GnuTLS before 2.6.6 does not verify the activation...
Vulnerability Description
gnutls-cli in GnuTLS before 2.6.6 does not verify the activation and expiration times of X.509 certificates, which allows remote attackers to successfully present a certificate that is (1) not yet valid or (2) no longer valid, related to lack of time checks in the _gnutls_x509_verify_certificate function in lib/x509/verify.c in libgnutls_x509, as used by (a) Exim, (b) OpenLDAP, and (c) libsoup.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/50261
- http://www.securitytracker.com/id?1022159
- http://www.vupen.com/english/advisories/2009/1218
- http://www.securityfocus.com/bid/34783
- http://security.gentoo.org/glsa/glsa-200905-04.xml
- http://article.gmane.org/gmane.comp.encryption.gpg.gnutls.devel/3517
- http://secunia.com/advisories/34842
- http://secunia.com/advisories/35211
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:116
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Affected Software
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.