CVE-2016-2316
medium
CVSS v3
5.9
CVSS v4 NEW
—
VIR risk
5.9
Description
chan_sip in Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3, when the timert1 sip.conf configuration is set to a value greater than 1245, allows remote attackers to cause a denial of service (file descriptor consumption) via vectors related to large retransmit timeout values.
Predictions
Exploit likelihood
69%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | fixed | 1:13.7.2~dfsg-1 |
| debian | sid | fixed | 1:13.7.2~dfsg-1 |
| fedora | 22 | affected | |
| fedora | 23 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| digium | asterisk | 1.8.0 | |
| digium | asterisk | 1.8.1 | |
| digium | asterisk | 1.8.1.1 | |
| digium | asterisk | 1.8.1.2 | |
| digium | asterisk | 1.8.2 | |
| digium | asterisk | 1.8.2.1 | |
| digium | asterisk | 1.8.2.2 | |
| digium | asterisk | 1.8.2.3 | |
| digium | asterisk | 1.8.2.4 | |
| digium | asterisk | 1.8.3 | |
| digium | asterisk | 1.8.3.1 | |
| digium | asterisk | 1.8.3.2 | |
| digium | asterisk | 1.8.3.3 | |
| digium | asterisk | 1.8.4 | |
| digium | asterisk | 1.8.4.1 | |
| digium | asterisk | 1.8.4.2 | |
| digium | asterisk | 1.8.4.3 | |
| digium | asterisk | 1.8.4.4 | |
| digium | asterisk | 1.8.5 | |
| digium | asterisk | 1.8.5.0 | |
| digium | asterisk | 1.8.6.0 | |
| digium | asterisk | 1.8.7.0 | |
| digium | asterisk | 1.8.7.1 | |
| digium | asterisk | 1.8.8.0 | |
| digium | asterisk | 1.8.8.1 | |
| digium | asterisk | 1.8.8.2 | |
| digium | asterisk | 1.8.9.0 | |
| digium | asterisk | 1.8.9.1 | |
| digium | asterisk | 1.8.9.2 | |
| digium | asterisk | 1.8.9.3 | |
| digium | asterisk | 1.8.10.0 | |
| digium | asterisk | 1.8.10.1 | |
| digium | asterisk | 1.8.11.0 | |
| digium | asterisk | 1.8.11.1 | |
| digium | asterisk | 1.8.12 | |
| digium | asterisk | 1.8.12.0 | |
| digium | asterisk | 1.8.12.1 | |
| digium | asterisk | 1.8.12.2 | |
| digium | asterisk | 1.8.13.0 | |
| digium | asterisk | 1.8.13.1 | |
| digium | asterisk | 1.8.14.0 | |
| digium | asterisk | 1.8.14.1 | |
| digium | asterisk | 1.8.15.0 | |
| digium | asterisk | 1.8.15.1 | |
| digium | asterisk | 1.8.16.0 | |
| digium | asterisk | 1.8.17.0 | |
| digium | asterisk | 1.8.18.0 | |
| digium | asterisk | 1.8.18.1 | |
| digium | asterisk | 1.8.19.0 | |
| digium | asterisk | 1.8.19.1 | |
| digium | asterisk | 1.8.20.0 | |
| digium | asterisk | 1.8.20.1 | |
| digium | asterisk | 1.8.20.2 | |
| digium | asterisk | 1.8.21.0 | |
| digium | asterisk | 1.8.22.0 | |
| digium | asterisk | 1.8.23.0 | |
| digium | asterisk | 1.8.23.1 | |
| digium | asterisk | 1.8.24.0 | |
| digium | asterisk | 1.8.24.1 | |
| digium | asterisk | 1.8.25.0 | |
| digium | asterisk | 1.8.26.0 | |
| digium | asterisk | 1.8.26.1 | |
| digium | asterisk | 1.8.27.0 | |
| digium | asterisk | 1.8.28.0 | |
| digium | asterisk | 1.8.28.1 | |
| digium | asterisk | 1.8.28.2 | |
| digium | asterisk | 1.8.32.0 | |
| digium | asterisk | 11.0.0 | |
| digium | asterisk | 11.0.1 | |
| digium | asterisk | 11.0.2 | |
| digium | asterisk | 11.1.0 | |
| digium | asterisk | 11.1.1 | |
| digium | asterisk | 11.1.2 | |
| digium | asterisk | 11.2.0 | |
| digium | asterisk | 11.4.0 | |
| digium | asterisk | 11.6.0 | |
| digium | asterisk | 11.7.0 | |
| digium | asterisk | 11.8.0 | |
| digium | asterisk | 11.8.1 | |
| digium | asterisk | 11.9.0 | |
| digium | asterisk | 11.10.0 | |
| digium | asterisk | 11.10.1 | |
| digium | asterisk | 11.11.0 | |
| digium | asterisk | 11.12.0 | |
| digium | asterisk | 11.13.0 | |
| digium | asterisk | 11.14.0 | |
| digium | asterisk | 11.15.0 | |
| digium | asterisk | 11.16.0 | |
| digium | asterisk | 11.17.0 | |
| digium | asterisk | 11.18.0 | |
| digium | asterisk | 11.19.0 | |
| digium | asterisk | 11.20.0 | |
| digium | asterisk | 11.21.0 | |
| 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 | 12.7.1 | |
| digium | asterisk | 12.8.0 | |
| digium | asterisk | 12.8.1 | |
| digium | asterisk | 12.8.2 | |
| digium | asterisk | 13.0.0 | |
| digium | asterisk | 13.0.1 | |
| digium | asterisk | 13.1.0 | |
| digium | asterisk | 13.2.0 | |
| digium | asterisk | 13.3.0 | |
| digium | asterisk | 13.4.0 | |
| digium | asterisk | 13.5.0 | |
| digium | asterisk | 13.6.0 | |
| digium | asterisk | 13.7.0 | |
| digium | certified_asterisk | 1.8.28 | |
| digium | certified_asterisk | 11.6 | |
| digium | certified_asterisk | 11.6.0 | |
| digium | certified_asterisk | 13.1 | |
| digium | certified_asterisk | 13.1.0 | |
References
- https://security-tracker.debian.org/tracker/CVE-2016-2316
- http://downloads.asterisk.org/pub/security/AST-2016-002.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177409.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177422.html
- http://www.debian.org/security/2016/dsa-3700
- http://www.securityfocus.com/bid/82651
- http://www.securitytracker.com/id/1034930
CWEs
CWE-191
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.