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CVE-2012-2416

Date: April 30, 2012

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel.

Language: C

Severity Score

Related Resources (11)

https://nvd.nist.gov/vuln/detail/CVE-2012-2416
https://exchange.xforce.ibmcloud.com/vulnerabilities/75101
http://downloads.asterisk.org/pub/security/AST-2012-006.html
http://www.securityfocus.com/bid/53205
https://issues.asterisk.org/jira/browse/ASTERISK-19770
http://secunia.com/advisories/48891
http://osvdb.org/81456
http://lists.fedoraproject.org/pipermail/package-announce/2012-May/079759.html
http://www.securitytracker.com/id?1026963
https://security-tracker.debian.org/tracker/CVE-2012-2416
https://www.mend.io/vulnerability-database/CVE-2012-2416

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

CVSS v3.1

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

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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