CVE-2014-2289

medium

Description

res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.

References

https://issues.asterisk.org/jira/browse/ASTERISK-23139

http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html

http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html

http://downloads.asterisk.org/pub/security/AST-2014-004.html

http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff

Details

Source: Mitre, NVD

Published: 2014-04-18

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium