CVE-2008-3263

HIGH

Description

The IAX2 protocol implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B.x.x before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; and s800i 1.0.x before 1.2.0.1 allows remote attackers to cause a denial of service (call-number exhaustion and CPU consumption) by quickly sending a large number of IAX2 (IAX) POKE requests.

References

http://downloads.digium.com/pub/security/AST-2008-010.html

http://downloads.securityfocus.com/vulnerabilities/exploits/30321.pl

http://secunia.com/advisories/31178

http://secunia.com/advisories/31194

http://secunia.com/advisories/34982

http://security.gentoo.org/glsa/glsa-200905-01.xml

http://www.securityfocus.com/archive/1/494675/100/0/threaded

http://www.securityfocus.com/bid/30321

http://www.securitytracker.com/id?1020535

http://www.vupen.com/english/advisories/2008/2168/references

https://exchange.xforce.ibmcloud.com/vulnerabilities/43942

https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00839.html

Details

Source: MITRE

Published: 2008-07-22

Updated: 2018-10-11

Type: CWE-399

Risk Information

CVSS v2.0

Base Score: 7.8

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C)

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH