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CVE-2014-2288

Date: April 18, 2014

The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.

Language: C

Severity Score

Related Resources (8)

http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
http://downloads.asterisk.org/pub/security/AST-2014-003.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2014-2288
http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
https://issues.asterisk.org/jira/browse/ASTERISK-23210
https://nvd.nist.gov/vuln/detail/CVE-2014-2288
https://www.mend.io/vulnerability-database/CVE-2014-2288

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

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

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