National Vulnerability Database (NVD) National Vulnerability Database (CVE-2012-1593)

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Vulnerability Summary for CVE-2012-1593

Original release date:04/11/2012

Last revised:08/14/2012

Source: US-CERT/NIST

Overview

epan/dissectors/packet-ansi_a.c in the ANSI A dissector in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a malformed packet.

Description

Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:3.3 (LOW) (AV:A/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 6.5

CVSS Version 2 Metrics:

Access Vector: Local network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

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External Source: CONFIRM

Name: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6823

Hyperlink:https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6823

External Source: CONFIRM

Name: http://www.wireshark.org/security/wnpa-sec-2012-04.html

Type: Advisory

Hyperlink:http://www.wireshark.org/security/wnpa-sec-2012-04.html

External Source: MLIST

Name: [oss-security] 20120328 Re: CVE Request: Multiple wireshark security flaws resolved in 1.4.12 and 1.6.6

Hyperlink:http://www.openwall.com/lists/oss-security/2012/03/28/13

External Source: SECUNIA

Name: 48986