libssh vulnerability

2013-01-2800:00:00

ubuntu.com

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.4 Medium

AI Score

Confidence

Low

0.024 Low

EPSS

Percentile

89.9%

JSON

Releases

Ubuntu 12.10
Ubuntu 12.04
Ubuntu 11.10
Ubuntu 10.04

Packages

libssh - A tiny C SSH library

Details

Yong Chuan Koh discovered that libssh incorrectly handled certain
negotiation requests. A remote attacker could use this to cause libssh to
crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu12.10noarchlibssh-4< 0.5.2-1ubuntu0.12.10.2UNKNOWN
Ubuntu12.10noarchlibssh-dbg< 0.5.2-1ubuntu0.12.10.2UNKNOWN
Ubuntu12.10noarchlibssh-dev< 0.5.2-1ubuntu0.12.10.2UNKNOWN
Ubuntu12.04noarchlibssh-4< 0.5.2-1ubuntu0.12.04.2UNKNOWN
Ubuntu12.04noarchlibssh-dbg< 0.5.2-1ubuntu0.12.04.2UNKNOWN
Ubuntu12.04noarchlibssh-dev< 0.5.2-1ubuntu0.12.04.2UNKNOWN
Ubuntu11.10noarchlibssh-4< 0.5.2-1ubuntu0.11.10.2UNKNOWN
Ubuntu11.10noarchlibssh-dbg< 0.5.2-1ubuntu0.11.10.2UNKNOWN
Ubuntu11.10noarchlibssh-dev< 0.5.2-1ubuntu0.11.10.2UNKNOWN
Ubuntu10.04noarchlibssh-4< 0.4.2-1ubuntu1.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	12.10	noarch	libssh-4	< 0.5.2-1ubuntu0.12.10.2	UNKNOWN
Ubuntu	12.10	noarch	libssh-dbg	< 0.5.2-1ubuntu0.12.10.2	UNKNOWN
Ubuntu	12.10	noarch	libssh-dev	< 0.5.2-1ubuntu0.12.10.2	UNKNOWN
Ubuntu	12.04	noarch	libssh-4	< 0.5.2-1ubuntu0.12.04.2	UNKNOWN
Ubuntu	12.04	noarch	libssh-dbg	< 0.5.2-1ubuntu0.12.04.2	UNKNOWN
Ubuntu	12.04	noarch	libssh-dev	< 0.5.2-1ubuntu0.12.04.2	UNKNOWN
Ubuntu	11.10	noarch	libssh-4	< 0.5.2-1ubuntu0.11.10.2	UNKNOWN
Ubuntu	11.10	noarch	libssh-dbg	< 0.5.2-1ubuntu0.11.10.2	UNKNOWN
Ubuntu	11.10	noarch	libssh-dev	< 0.5.2-1ubuntu0.11.10.2	UNKNOWN
Ubuntu	10.04	noarch	libssh-4	< 0.4.2-1ubuntu1.2	UNKNOWN