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| Test ID: | 1.3.6.1.4.1.25623.1.0.105004 |
| Category: | General |
| Title: | OpenSSH Certificate Validation Security Bypass Vulnerability |
| Summary: | OpenSSH is prone to a security-bypass vulnerability. |
| Description: | Summary: OpenSSH is prone to a security-bypass vulnerability. Vulnerability Insight: The verify_host_key function in sshconnect.c in the client in OpenSSH 6.6 and earlier allows remote servers to trigger the skipping of SSHFP DNS RR checking by presenting an unacceptable HostCertificate. Vulnerability Impact: Attackers can exploit this issue to bypass certain security restrictions and perform unauthorized actions. This may aid in further attacks. Affected Software/OS: OpenSSH 6.6 and prior are vulnerable. Solution: Updates are available. Please see the references for more information. CVSS Score: 5.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N |
| Cross-Ref: |
BugTraq ID: 66459 Common Vulnerability Exposure (CVE) ID: CVE-2014-2653 http://www.securityfocus.com/bid/66459 Debian Security Information: DSA-2894 (Google Search) http://www.debian.org/security/2014/dsa-2894 http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133537.html http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134026.html HPdes Security Advisory: HPSBUX03188 http://marc.info/?l=bugtraq&m=141576985122836&w=2 HPdes Security Advisory: SSRT101487 http://www.mandriva.com/security/advisories?name=MDVSA-2014:068 http://www.mandriva.com/security/advisories?name=MDVSA-2015:095 http://openwall.com/lists/oss-security/2014/03/26/7 RedHat Security Advisories: RHSA-2014:1552 http://rhn.redhat.com/errata/RHSA-2014-1552.html RedHat Security Advisories: RHSA-2015:0425 http://rhn.redhat.com/errata/RHSA-2015-0425.html http://secunia.com/advisories/59855 http://www.ubuntu.com/usn/USN-2164-1 |
| Copyright | This script is Copyright (C) 2014 Greenbone Networks GmbH |
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