CVE-2007-3765: Medium severity Asterisk Asterisk vulnerability

Published 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.

Affected Software

36 affected components
Asterisk Asterisk=1.0
Asterisk Asterisk=1.0.6
Asterisk Asterisk=1.0.7
Asterisk Asterisk=1.0.8
Asterisk Asterisk=1.0.9
Asterisk Asterisk=1.0.10
Asterisk Asterisk=1.0.11
Asterisk Asterisk=1.0.12
Asterisk Asterisk=1.2.0_beta1
Asterisk Asterisk=1.2.0_beta2
Asterisk Asterisk=1.2.5
Asterisk Asterisk=1.2.6
Asterisk Asterisk=1.2.7
Asterisk Asterisk=1.2.8
Asterisk Asterisk=1.2.9
Asterisk Asterisk=1.2.10
Asterisk Asterisk=1.2.11
Asterisk Asterisk=1.2.12
Asterisk Asterisk=1.2.13
Asterisk Asterisk=1.2.14
Asterisk Asterisk=1.2.15
Asterisk Asterisk=1.2.16
Asterisk Asterisk=1.2.17
Asterisk Asterisk=1.4.1
Asterisk Asterisk=1.4.2
Asterisk Asterisk=1.4.4_2007-04-27
Asterisk Asterisk=1.4_beta
Asterisk Asterisk=a
Asterisk Asterisk=b.1.3.2
Asterisk Asterisk=b.1.3.3
Asterisk Asterisk=b.2.2.0
Asterisk Asterisk Appliance Developer Kit<=0.4
Asterisk AsteriskNOW=beta_5
Asterisk AsteriskNOW=beta_6
Asterisk S800i Appliance=1.0
Asterisk S800i Appliance=1.0.1

Event History

Jul 18, 2007
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2007-3765?

CVE-2007-3765 is classified as a denial of service vulnerability affecting Asterisk implementations.

2

How do I fix CVE-2007-3765?

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.

3

What versions of Asterisk are affected by CVE-2007-3765?

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.

4

Can CVE-2007-3765 be exploited remotely?

Yes, CVE-2007-3765 can be exploited remotely by sending a crafted STUN packet to an RTP port.

5

What type of attack does CVE-2007-3765 enable?

CVE-2007-3765 enables a denial of service attack that can cause the targeted Asterisk system to crash.

Contact

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