Vulnerability in Asterisk
CVE-2007-4455
The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.018 (77.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
References
- securityreason.com/securityalert/3047 (third-party-advisory)
- www.vupen.com/english/advisories/2007/2953 (vdb-entry)
- downloads.digium.com/pub/asa/AST-2007-020.html
- www.securityfocus.com/bid/25392 (vdb-entry)
- seclists.org/fulldisclosure/2007/Aug/0393.html (mailing-list)
- exchange.xforce.ibmcloud.com/vulnerabilities/36145 (vdb-entry)
- secunia.com/advisories/26553 (third-party-advisory)
- www.securitytracker.com/id (vdb-entry)