National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-6063)

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Vulnerability Summary for CVE-2012-6063

Original release date:11/30/2012

Last revised:12/19/2012

Source: US-CERT/NIST

Overview

Double free vulnerability in the sftp_mkdir function in sftp.c in libssh before 0.5.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors, a different vector than CVE-2012-4559.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

**NOTE: Access Complexity scored Low due to insufficient information

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MISC

Name: https://bugzilla.redhat.com/show_bug.cgi?id=871612

Hyperlink:https://bugzilla.redhat.com/show_bug.cgi?id=871612

External Source: CONFIRM

Name: http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/

Type: Advisory

Hyperlink:http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/

External Source: DEBIAN

Name: DSA-2577

Hyperlink:http://www.debian.org/security/2012/dsa-2577

External Source: CONFIRM

Name: http://git.libssh.org/projects/libssh.git/commit/?h=v0-5&id=4d8420f3282ed07fc99fc5e930c17df27ef1e9b2