Vulnerability in Asterisk
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 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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.280 (98.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.280 · newest: 0.280 · change: 0.000
Affected products
- Asterisk — versions 0.1.0, 0.1.1, 0.1.2
Weakness classification (CWE)
References
- security.gentoo.org/glsa/glsa-200905-01.xml (vendor-advisory)
- www.securityfocus.com/bid/30321 (Exploit, vdb-entry)
- secunia.com/advisories/31194 (third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/43942 (vdb-entry)
- www.vupen.com/english/advisories/2008/2168/references (vdb-entry)
- www.redhat.com/archives/fedora-package-announce/2008-July/msg00839.html (vendor-advisory)
- secunia.com/advisories/31178 (third-party-advisory)
- downloads.securityfocus.com/vulnerabilities/exploits/30321.pl (Exploit)
- www.securityfocus.com/archive/1/494675/100/0/threaded (mailing-list)
- www.securitytracker.com/id (vdb-entry)