National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2014-2653 Detail

Description

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.

Source:  MITRE
Description Last Modified:  03/27/2014

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://advisories.mageia.org/MGASA-2014-0166.html
http://aix.software.ibm.com/aix/efixes/security/openssh_advisory4.asc
http://lists.fedoraproject.org/pipermail/package-announce/2014-June/134026.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-May/133537.html
http://marc.info/?l=bugtraq&m=141576985122836&w=2
http://openwall.com/lists/oss-security/2014/03/26/7
http://rhn.redhat.com/errata/RHSA-2014-1552.html
http://rhn.redhat.com/errata/RHSA-2015-0425.html
http://secunia.com/advisories/59855
http://www.debian.org/security/2014/dsa-2894
http://www.mandriva.com/security/advisories?name=MDVSA-2014:068
http://www.mandriva.com/security/advisories?name=MDVSA-2015:095
http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
http://www.securityfocus.com/bid/66459
http://www.ubuntu.com/usn/USN-2164-1
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=742513 Exploit

Technical Details

Vulnerability Type (View All)

Change History

7 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-2653
NVD Published Date:
03/27/2014
NVD Last Modified:
01/06/2017