Ubuntu Update for gnutls12, gnutls13, gnutls26 vulnerability USN-678-1

Ubuntu Update for Linux kernel vulnerabilities USN-678-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN6781.nasl 7969 2017-12-01 09:23:16Z santu $ Ubuntu Update for gnutls12, gnutls13, gnutls26 vulnerability USN-678-1 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks Gmb...

RedHat Update for gnutls RHSA-2008:0982-01

Check for the Version of gnutls OpenVAS Vulnerability Test RedHat Update for gnutls RHSA-2008:0982-01 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the ter...

USN-678-2: GnuTLS regression

USN-678-1 fixed a vulnerability in GnuTLS. The upstream patch introduced a regression when validating certain certificate chains that would report valid certificates as untrusted. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Martin von Gagern...

USN-678-1: GnuTLS vulnerability

Martin von Gagern discovered that GnuTLS did not properly verify certificate chains when the last certificate in the chain was self-signed. If a remote attacker were able to perform a machine-in-the-middle attack, this flaw could be exploited to view sensitive information. CVE-2008-4989...

CVE-2008-4989

The gnutlsx509verifycertificate function in lib/x509/verify.c in libgnutls in GnuTLS before 2.6.1 trusts certificate chains in which the last certificate is an arbitrary trusted, self-signed certificate, which allows man-in-the-middle attackers to insert a spoofed certificate for any Distinguishe...