CVE-2008-3263

28Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendepss 28%

from disclosure to weapon0 days

Published on NVDJul 22

1st PoCJul 21

exploitation probability

28%top 2% of all CVEs

observed exploitation

nono source reports it

1 public exploit(s)

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.

Affected products

n/a · n/a

public PoCs found — 1✓ VexDay Proof

exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/32095

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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 https://exchange.xforce.ibmcloud.com/vulnerabilities/43942 https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00839.html 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