CVE-2013-0176

2013-02-0523:55:01

Debian Security Bug Tracker

security-tracker.debian.org

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

0.024 Low

EPSS

Percentile

89.8%

JSON

The publickey_from_privatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a “Client: Diffie-Hellman Key Exchange Init” packet.

OSVersionArchitecturePackageVersionFilename
Debian12alllibssh< 0.5.4-1libssh_0.5.4-1_all.deb
Debian11alllibssh< 0.5.4-1libssh_0.5.4-1_all.deb
Debian999alllibssh< 0.5.4-1libssh_0.5.4-1_all.deb
Debian13alllibssh< 0.5.4-1libssh_0.5.4-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libssh	< 0.5.4-1	libssh_0.5.4-1_all.deb
Debian	11	all	libssh	< 0.5.4-1	libssh_0.5.4-1_all.deb
Debian	999	all	libssh	< 0.5.4-1	libssh_0.5.4-1_all.deb
Debian	13	all	libssh	< 0.5.4-1	libssh_0.5.4-1_all.deb