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CVE-2007-4455

Date: August 21, 2007

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.

Severity Score

Related Resources (11)

http://www.vupen.com/english/advisories/2007/2953
http://downloads.digium.com/pub/asa/AST-2007-020.html
http://securityreason.com/securityalert/3047
https://exchange.xforce.ibmcloud.com/vulnerabilities/36145
https://nvd.nist.gov/vuln/detail/CVE-2007-4455
http://www.securitytracker.com/id?1018595
http://secunia.com/advisories/26553
https://people.canonical.com/~ubuntu-security/cve/CVE-2007-4455
http://www.securityfocus.com/bid/25392
http://seclists.org/fulldisclosure/2007/Aug/0393.html
https://www.mend.io/vulnerability-database/CVE-2007-4455

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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