PT-2012-4804 · Digium · Asterisk

Christoph Hebeisen · Published 2012-06-19 · Updated 2012-06-26 · CVE-2012-3553

Positive Technologies (AI Summary)

CVSS v2.0

4.0

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions prior to 10.5.1

Description The issue allows remote authenticated users to cause a denial of service, resulting in a daemon crash due to a NULL pointer dereference. This occurs when a Station Key Pad Button message is sent and a connection is closed in off-hook mode.

Recommendations For versions prior to 10.5.1, update to version 10.5.1 or later to resolve the issue.

Fix

Related Identifiers

CVE-2012-3553

Affected Products

Asterisk

References · 3

• http://downloads.asterisk.org/pub/security/AST-2012-009.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2012-3553 · Security Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3553 · Note