Executive Summary

Informations
Name CVE-2013-0176 First vendor Publication 2013-02-05
Vendor Cve Last vendor Modification 2017-08-29

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-0176

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-399 Resource Management Errors

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18304
 
Oval ID: oval:org.mitre.oval:def:18304
Title: USN-1707-1 -- libssh vulnerability
Description: libssh could be made to crash if it received specially crafted network traffic.
Family: unix Class: patch
Reference(s): USN-1707-1
CVE-2013-0176
 Version: 7
Platform(s): Ubuntu 12.10
Ubuntu 12.04
Ubuntu 11.10
Ubuntu 10.04
 Product(s): libssh
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 9

Nessus® Vulnerability Scanner

Date Description
2013-04-20 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-045.nasl - Type : ACT_GATHER_INFO
2013-03-29 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2013-087-01.nasl - Type : ACT_GATHER_INFO
2013-02-11 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-009.nasl - Type : ACT_GATHER_INFO
2013-02-04 Name : The remote Fedora host is missing a security update.
File : fedora_2013-1407.nasl - Type : ACT_GATHER_INFO
2013-02-04 Name : The remote Fedora host is missing a security update.
File : fedora_2013-1422.nasl - Type : ACT_GATHER_INFO
2013-01-29 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1707-1.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM http://www.libssh.org/2013/01/22/libssh-0-5-4-security-release/
FEDORA http://lists.fedoraproject.org/pipermail/package-announce/2013-February/09806...
http://lists.fedoraproject.org/pipermail/package-announce/2013-February/09809...
SECUNIA http://secunia.com/advisories/51982
UBUNTU http://www.ubuntu.com/usn/USN-1707-1
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/81595

Alert History

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Date Informations
2023-08-02 01:17:27
  • Multiple Updates
2021-05-05 01:11:54
  • Multiple Updates
2021-05-04 12:23:15
  • Multiple Updates
2021-04-22 01:27:46
  • Multiple Updates
2020-05-24 01:10:07
  • Multiple Updates
2020-05-23 00:35:40
  • Multiple Updates
2017-08-29 09:24:12
  • Multiple Updates
2016-04-26 22:38:57
  • Multiple Updates
2014-02-17 11:15:20
  • Multiple Updates
2013-05-10 22:27:56
  • Multiple Updates
2013-02-07 21:21:08
  • Multiple Updates
2013-02-06 21:21:24
  • First insertion