CVE-2008-3263
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 28.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 28.00% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- asterisk/asterisk
- Source
- cve@mitre.org
References
- http://downloads.digium.com/pub/security/AST-2008-010.html
- http://downloads.securityfocus.com/vulnerabilities/exploits/30321.plExploit
- 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/30321Exploit
- 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
- http://downloads.digium.com/pub/security/AST-2008-010.html
- http://downloads.securityfocus.com/vulnerabilities/exploits/30321.plExploit
- 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/30321Exploit
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.