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…
Does this matter?
Lower severity and a low EPSS score (1.77%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 1.77% probability · 77th percentile
- CISA KEV
- Not listed
- Affected
- asterisk/asterisk · asterisk/asterisk appliance developer kit · asterisk/asterisknow
- Source
- cve@mitre.org
References
- http://downloads.digium.com/pub/asa/AST-2007-020.html
- http://seclists.org/fulldisclosure/2007/Aug/0393.html
- http://secunia.com/advisories/26553
- http://securityreason.com/securityalert/3047
- http://www.securityfocus.com/bid/25392
- http://www.securitytracker.com/id?1018595
- http://www.vupen.com/english/advisories/2007/2953
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36145
- http://downloads.digium.com/pub/asa/AST-2007-020.html
- http://seclists.org/fulldisclosure/2007/Aug/0393.html
- http://secunia.com/advisories/26553
- http://securityreason.com/securityalert/3047
- http://www.securityfocus.com/bid/25392
- http://www.securitytracker.com/id?1018595
- http://www.vupen.com/english/advisories/2007/2953
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36145
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.