libssh vulnerabilities

2024-02-0500:00:00

ubuntu.com

ubuntu 16.04 esm

ubuntu 18.04 esm

proxycommand

proxyjump

remote attacker

malicious code

message digest operations

sensitive information

execute arbitrary code

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

30.4%

JSON

Releases

Ubuntu 18.04 ESM
Ubuntu 16.04 ESM

Packages

libssh - A tiny C SSH library

Details

USN-6592-1 fixed vulnerabilities in libssh. This update provides the
corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

It was discovered that libssh incorrectly handled the ProxyCommand and the
ProxyJump features. A remote attacker could possibly use this issue to
inject malicious code into the command of the features mentioned through
the hostname parameter. (CVE-2023-6004)

It was discovered that libssh incorrectly handled return codes when
performing message digest operations. A remote attacker could possibly use
this issue to cause libssh to crash, obtain sensitive information, or
execute arbitrary code. (CVE-2023-6918)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibssh-4< 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3UNKNOWN
Ubuntu18.04noarchlibssh-4< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-4-dbgsym< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-dev< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-doc< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-gcrypt-4< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-gcrypt-4-dbgsym< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-gcrypt-dev< 0.8.0~20170825.94fa1e38-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchlibssh-gcrypt-4< 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3UNKNOWN
Ubuntu16.04noarchlibssh-4< 0.6.3-4.3ubuntu0.6+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Ubuntu	18.04	noarch	libssh-4	< 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3	UNKNOWN
Ubuntu	18.04	noarch	libssh-4	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-4-dbgsym	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-dev	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-doc	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-gcrypt-4	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-gcrypt-4-dbgsym	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-gcrypt-dev	< 0.8.0~20170825.94fa1e38-1ubuntu0.7	UNKNOWN
Ubuntu	18.04	noarch	libssh-gcrypt-4	< 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3	UNKNOWN
Ubuntu	16.04	noarch	libssh-4	< 0.6.3-4.3ubuntu0.6+esm1	UNKNOWN