CVE-2010-0441: Asterisk

Medium severity, CVSS 5.0. EPSS: 3.4% chance of exploitation in the next 30 days.

Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2, allows remote attackers to cause a denial of service (daemon crash) via an SIP T.38 negotiation with an SDP FaxMaxDatagram field that is (1) missing, (2) modified to contain a negative number, or (3) modified to contain a large number.

Affected products

• Asterisk Asterisk: version 1.6.0 only; version 1.6.0.1 only; version 1.6.0.2 only; version 1.6.0.3 only; version 1.6.0.5 only; version 1.6.0.6 only; …

Published 2010-02-04. Last modified 2026-06-16.