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nvd[email protected]NVD:CVE-2013-0176
HistoryFeb 05, 2013 - 11:55 p.m.

CVE-2013-0176

2013-02-0523:55:01
CWE-399
web.nvd.nist.gov
1

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

8.3 High

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

89.8%

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.

Affected configurations

NVD
Node
libsshlibsshRange0.5.3
OR
libsshlibsshMatch0.4.7
OR
libsshlibsshMatch0.4.8
OR
libsshlibsshMatch0.5.0
OR
libsshlibsshMatch0.5.0rc1
OR
libsshlibsshMatch0.5.1
OR
libsshlibsshMatch0.5.2

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

8.3 High

AI Score

Confidence

High

0.024 Low

EPSS

Percentile

89.8%