PT-2013-5705 · Digium · Certified Asterisk+1

Colin Cuthbertson + 1 · Published 2013-08-30 · Updated 2013-09-12 · CVE-2013-5641

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.8.17.x through 1.8.22.x Asterisk Open Source version 1.8.23.x before 1.8.23.1 Asterisk Open Source versions 11.x before 11.5.1 Certified Asterisk version 1.8.15 before 1.8.15-cert3 Certified Asterisk version 11.2 before 11.2-cert2

Description The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference, segmentation fault, and daemon crash. This can be achieved via an ACK with SDP to a previously terminated channel.

Recommendations For Asterisk Open Source versions 1.8.17.x through 1.8.22.x, update to version 1.8.23.1 or later. For Asterisk Open Source version 1.8.23.x before 1.8.23.1, update to version 1.8.23.1 or later. For Asterisk Open Source versions 11.x before 11.5.1, update to version 11.5.1 or later. For Certified Asterisk version 1.8.15 before 1.8.15-cert3, update to version 1.8.15-cert3 or later. For Certified Asterisk version 11.2 before 11.2-cert2, update to version 11.2-cert2 or later.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2013-5641

DSA-2749-1

MGASA-2013-0266

Affected Products

Asterisk Open Source

Certified Asterisk

References · 24

• https://issues.asterisk.org/jira/browse/ASTERISK-21064 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-5641 · Security Note
• https://cve.org/CVERecord?id=CVE-2013-5641 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2013-5641 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2013-5641 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2013-5641 · Vendor Advisory
• http://downloads.asterisk.org/pub/security/AST-2013-004.html · Patch
• https://osv.dev/vulnerability/MGASA-2013-0266 · Vendor Advisory
• http://secunia.com/advisories/54534 · Vendor Advisory
• http://seclists.org/bugtraq/2013/Aug/185 · Patch
• http://mandriva.com/security/advisories?name=MDVSA-2013:223 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2013-0266.html · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2013-5641 · Vendor Advisory
• https://ubuntu.com/security/CVE-2013-5641 · Vendor Advisory
• http://debian.org/security/2013/dsa-2749 · Vendor Advisory