CVE-2010-0441 Denial of service in n/a
Remote attackers can crash the Asterisk PBX daemon by sending malformed SIP T.38 negotiation packets with invalid FaxMaxDatagram values.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2010-0441?
CVE-2010-0441 is a medium-severity denial of service vulnerability in n/a, published on 4 Feb 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-20
Which versions are affected by CVE-2010-0441?
It affects 1 product.
Products include Asterisk Asterisk.
How do I fix CVE-2010-0441?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2010-0441 being exploited?
There is no known exploitation of CVE-2010-0441 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2010-0441, GHSA-q2qq-4jfp-7w3h.