Asterisk Chan_Sip.c Unspecified Remote Denial of Service Vulnerability

BID:20835

Info

Asterisk Chan_Sip.c Unspecified Remote Denial of Service Vulnerability

Bugtraq ID: 20835
Class: Unknown
CVE: CVE-2006-5445
Remote: Yes
Local: No
Published: Oct 17 2006 12:00AM
Updated: Mar 06 2007 08:15PM
Credit: This issue was reported by the vendor.
Vulnerable: S.u.S.E. Linux Professional 10.0
S.u.S.E. Linux Professional 9.3 x86_64
S.u.S.E. Linux Professional 9.3
S.u.S.E. Linux Professional 10.1
S.u.S.E. Linux Personal 10.0 OSS
S.u.S.E. Linux Personal 9.3 x86_64
S.u.S.E. Linux Personal 9.3
S.u.S.E. Linux Personal 10.1
Gentoo Linux
Asterisk Asterisk 1.2.11
Asterisk Asterisk 1.2.11
Asterisk Asterisk 1.2.10
Asterisk Asterisk 1.2.9
Asterisk Asterisk 1.2.8
Asterisk Asterisk 1.2.7
Asterisk Asterisk 1.2.6
Asterisk Asterisk 1.2 .0-beta2
Asterisk Asterisk 1.2 .0-beta1
Asterisk Asterisk 1.0.12
Asterisk Asterisk 1.0.11
Asterisk Asterisk 1.0.10
Asterisk Asterisk 1.0.9
Asterisk Asterisk 1.0.8
Asterisk Asterisk 1.0.7
Asterisk Asterisk 1.0
Asterisk Asterisk 0.9 .0
Asterisk Asterisk 0.7.2
Asterisk Asterisk 0.7.1
Asterisk Asterisk 0.7 .0
Asterisk Asterisk 0.4
Asterisk Asterisk 0.3
Asterisk Asterisk 0.2
Asterisk Asterisk 0.1.9 -1
Asterisk Asterisk 0.1.9
Asterisk Asterisk 0.1.8
Asterisk Asterisk 0.1.7
Not Vulnerable: Asterisk Asterisk 1.2.13
Asterisk Asterisk 1.4 Beta

Discussion

Asterisk Chan_Sip.c Unspecified Remote Denial of Service Vulnerability

Asterisk is prone to a remote denial-of-service vulnerability.

Exploiting this issue allows remote attackers to consume excessive system resources until the software becomes unresponsive to further calls, effectively denying service to legitimate users.

Asterisk versions prior to 1.2.13 and to 1.4.0-beta3 are vulnerable to this issue.

Exploit / POC

Asterisk Chan_Sip.c Unspecified Remote Denial of Service Vulnerability

To exploit this issue, attackers may use readily available network utilities.

Solution / Fix

Asterisk Chan_Sip.c Unspecified Remote Denial of Service Vulnerability

Solution:
Asterisk 1.2.13 and 1.4.0-beta3 have been released to address this issue. Please see the references for more information.


Asterisk Asterisk 1.0.9

References

Asterisk Chan_Sip.c Unspecified Remote Denial of Service Vulnerability

References:

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