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CVE-2014-2287

Date: April 18, 2014

channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.26.1, 11.8.x before 11.8.1, and 12.1.x before 12.1.1, and Certified Asterisk 1.8.15 before 1.8.15-cert5 and 11.6 before 11.6-cert2, when chan_sip has a certain configuration, allows remote authenticated users to cause a denial of service (channel and file descriptor consumption) via an INVITE request with a (1) Session-Expires or (2) Min-SE header with a malformed or invalid value.

Language: C

Severity Score

Related Resources (10)

http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
http://www.mandriva.com/security/advisories?name=MDVSA-2014:078
http://downloads.asterisk.org/pub/security/AST-2014-002-1.8.diff
https://security-tracker.debian.org/tracker/CVE-2014-2287
http://www.securityfocus.com/bid/66094
http://downloads.asterisk.org/pub/security/AST-2014-002.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
https://nvd.nist.gov/vuln/detail/CVE-2014-2287
https://issues.asterisk.org/jira/browse/ASTERISK-23373
https://www.mend.io/vulnerability-database/CVE-2014-2287

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
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): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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