CVE-2013-0176

2013-01-2200:00:00

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

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.

Bugs

<https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-0176>

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchlibssh< 0.4.2-1ubuntu1.2UNKNOWN
ubuntu11.10noarchlibssh< 0.5.2-1ubuntu0.11.10.2UNKNOWN
ubuntu12.04noarchlibssh< 0.5.2-1ubuntu0.12.04.2UNKNOWN
ubuntu12.10noarchlibssh< 0.5.2-1ubuntu0.12.10.2UNKNOWN

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