CVE-2015-1558
low
CVSS v3
—
CVSS v2
3.5
VIR risk
3.5
Description
Asterisk Open Source 12.x before 12.8.1 and 13.x before 13.1.1, when using the PJSIP channel driver, does not properly reclaim RTP ports, which allows remote authenticated users to cause a denial of service (file descriptor consumption) via an SDP offer containing only incompatible codecs.
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-2015-001.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-1558
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | fixed | 1:13.1.0~dfsg-1.1 |
| debian | sid | fixed | 1:13.1.0~dfsg-1.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| digium | asterisk | 12.0.0 | |
| digium | asterisk | 12.1.0 | |
| digium | asterisk | 12.1.1 | |
| digium | asterisk | 12.2.0 | |
| digium | asterisk | 12.3.0 | |
| digium | asterisk | 12.3.1 | |
| digium | asterisk | 12.3.2 | |
| digium | asterisk | 12.4.0 | |
| digium | asterisk | 12.5.0 | |
| digium | asterisk | 12.6.0 | |
| digium | asterisk | 12.7.0 | |
| digium | asterisk | 12.8.0 | |
| digium | asterisk | 12.8.1 | |
| digium | asterisk | 13.0.0 | |
| digium | asterisk | 13.1.0 | |
| digium | asterisk | 13.2.0 | |
References
CWEs
CWE-399
Verify integrity in audit chain (admin only). AS-IS.