First published: Wed Jul 18 2007(Updated: )
The STUN implementation in Asterisk 1.4.x before 1.4.8, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted STUN length attribute in a STUN packet sent on an RTP port.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Asterisk | =1.0 | |
Asterisk | =1.0.6 | |
Asterisk | =1.0.7 | |
Asterisk | =1.0.8 | |
Asterisk | =1.0.9 | |
Asterisk | =1.0.10 | |
Asterisk | =1.0.11 | |
Asterisk | =1.0.12 | |
Asterisk | =1.2.0_beta1 | |
Asterisk | =1.2.0_beta2 | |
Asterisk | =1.2.5 | |
Asterisk | =1.2.6 | |
Asterisk | =1.2.7 | |
Asterisk | =1.2.8 | |
Asterisk | =1.2.9 | |
Asterisk | =1.2.10 | |
Asterisk | =1.2.11 | |
Asterisk | =1.2.12 | |
Asterisk | =1.2.13 | |
Asterisk | =1.2.14 | |
Asterisk | =1.2.15 | |
Asterisk | =1.2.16 | |
Asterisk | =1.2.17 | |
Asterisk | =1.4.1 | |
Asterisk | =1.4.2 | |
Asterisk | =1.4.4_2007-04-27 | |
Asterisk | =1.4_beta | |
Asterisk | =a | |
Asterisk | =b.1.3.2 | |
Asterisk | =b.1.3.3 | |
Asterisk | =b.2.2.0 | |
Digium Asterisk Appliance Developer Kit | <=0.4 | |
Digium AsteriskNOW | =beta_5 | |
Digium AsteriskNOW | =beta_6 | |
Digium Asterisk s800i Appliance | =1.0 | |
Digium Asterisk s800i Appliance | =1.0.1 |
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CVE-2007-3765 is classified as a denial of service vulnerability affecting Asterisk implementations.
To fix CVE-2007-3765, update Asterisk to version 1.4.8 or later, or to the appropriate patched versions of AsteriskNOW or the Appliance Developer Kit.
CVE-2007-3765 affects Asterisk versions 1.4.x before 1.4.8 and various versions of AsteriskNOW, Appliance Developer Kit, and s800i before specified versions.
Yes, CVE-2007-3765 can be exploited remotely by sending a crafted STUN packet to an RTP port.
CVE-2007-3765 enables a denial of service attack that can cause the targeted Asterisk system to crash.