PT-2012-4385 · Digium · Asterisk

Mgrobecker · Published 2012-06-02 · Updated 2017-11-13 · CVE-2012-2947

Positive Technologies (AI Summary)

CVSS v2.0

2.6

Low

Base vector

AV:N/AC:H/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.8.x through 1.8.12.0 Asterisk Open Source versions 10.x through 10.4.0 Certified Asterisk versions 1.8.11-cert through 1.8.11-cert1

Description The issue allows remote attackers to cause a denial of service by placing a call on hold when a certain mohinterpret setting is enabled. This can lead to a daemon crash.

Recommendations For Asterisk Open Source versions 1.8.x through 1.8.12.0, update to version 1.8.12.1 or later. For Asterisk Open Source versions 10.x through 10.4.0, update to version 10.4.1 or later. For Certified Asterisk versions 1.8.11-cert through 1.8.11-cert1, update to version 1.8.11-cert2 or later.

Fix

DoS

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2012-2947

DSA-2493-1

Affected Products

Asterisk

References · 10

• https://osv.dev/vulnerability/DEBIAN-CVE-2012-2947 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2012-2947 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2012-2947 · Security Note
• http://debian.org/security/2012/dsa-2493 · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2012-007.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2012-2947 · Vendor Advisory
• http://secunia.com/advisories/49303 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2947 · Note
• http://archives.neohapsis.com/archives/bugtraq/2012-05/0144.html · Note
• http://securitytracker.com/id?1027102 · Note