CVE-2014-2289
low
CVSS v3
—
CVSS v2
3.5
VIR risk
3.5
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cve@mitre.org — http://downloads.asterisk.org/pub/security/AST-2014-004.html
Vendor advisory: cve@mitre.org — http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-2289
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | fixed | 0 |
| debian | sid | fixed | 0 |
References
- https://security-tracker.debian.org/tracker/CVE-2014-2289
- http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
- http://downloads.asterisk.org/pub/security/AST-2014-004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
- https://issues.asterisk.org/jira/browse/ASTERISK-23139
CWEs
CWE-20
Verify integrity in audit chain (admin only). AS-IS.