VIR Vulnerability Intelligence Relay

CVE-2016-2232

medium
Published 2016-02-22 · Modified 2026-05-06
CVSS v3
6.5
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v2
4.0
VIR risk
6.5

Description

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 allow remote authenticated users to cause a denial of service (uninitialized pointer dereference and crash) via a zero length error correcting redundancy packet for a UDPTL FAX packet that is lost.

Predictions

Exploit likelihood
75%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://downloads.asterisk.org/pub/security/AST-2016-003.html

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-2232

OS impact
OSVersionStatusFixed in
debian debianbullseyefixed1:13.7.2~dfsg-1
debian debiansidfixed1:13.7.2~dfsg-1

Application impact
VendorProductVersionsFixed
digiumasterisk1.8.0
digiumasterisk1.8.1
digiumasterisk1.8.1.1
digiumasterisk1.8.1.2
digiumasterisk1.8.2
digiumasterisk1.8.2.1
digiumasterisk1.8.2.2
digiumasterisk1.8.2.3
digiumasterisk1.8.2.4
digiumasterisk1.8.3
digiumasterisk1.8.3.1
digiumasterisk1.8.3.2
digiumasterisk1.8.3.3
digiumasterisk1.8.4
digiumasterisk1.8.4.1
digiumasterisk1.8.4.2
digiumasterisk1.8.4.3
digiumasterisk1.8.4.4
digiumasterisk1.8.5
digiumasterisk1.8.5.0
digiumasterisk1.8.6.0
digiumasterisk1.8.7.0
digiumasterisk1.8.7.1
digiumasterisk1.8.8.0
digiumasterisk1.8.8.1
digiumasterisk1.8.8.2
digiumasterisk1.8.9.0
digiumasterisk1.8.9.1
digiumasterisk1.8.9.2
digiumasterisk1.8.9.3
digiumasterisk1.8.10.0
digiumasterisk1.8.10.1
digiumasterisk1.8.11.0
digiumasterisk1.8.11.1
digiumasterisk1.8.12
digiumasterisk1.8.12.0
digiumasterisk1.8.12.1
digiumasterisk1.8.12.2
digiumasterisk1.8.13.0
digiumasterisk1.8.13.1
digiumasterisk1.8.14.0
digiumasterisk1.8.14.1
digiumasterisk1.8.15.0
digiumasterisk1.8.15.1
digiumasterisk1.8.16.0
digiumasterisk1.8.17.0
digiumasterisk1.8.18.0
digiumasterisk1.8.18.1
digiumasterisk1.8.19.0
digiumasterisk1.8.19.1
digiumasterisk1.8.20.0
digiumasterisk1.8.20.1
digiumasterisk1.8.20.2
digiumasterisk1.8.21.0
digiumasterisk1.8.22.0
digiumasterisk1.8.23.0
digiumasterisk1.8.23.1
digiumasterisk1.8.24.0
digiumasterisk1.8.24.1
digiumasterisk1.8.25.0
digiumasterisk1.8.26.0
digiumasterisk1.8.26.1
digiumasterisk1.8.27.0
digiumasterisk1.8.28.0
digiumasterisk1.8.28.1
digiumasterisk1.8.28.2
digiumasterisk1.8.32.0
digiumasterisk11.0.0
digiumasterisk11.0.1
digiumasterisk11.0.2
digiumasterisk11.1.0
digiumasterisk11.1.1
digiumasterisk11.1.2
digiumasterisk11.2.0
digiumasterisk11.4.0
digiumasterisk11.6.0
digiumasterisk11.7.0
digiumasterisk11.8.0
digiumasterisk11.8.1
digiumasterisk11.9.0
digiumasterisk11.10.0
digiumasterisk11.10.1
digiumasterisk11.11.0
digiumasterisk11.12.0
digiumasterisk11.13.0
digiumasterisk11.14.0
digiumasterisk11.15.0
digiumasterisk11.16.0
digiumasterisk11.17.0
digiumasterisk11.18.0
digiumasterisk11.19.0
digiumasterisk11.20.0
digiumasterisk11.21.0
digiumasterisk12.0.0
digiumasterisk12.1.0
digiumasterisk12.1.1
digiumasterisk12.2.0
digiumasterisk12.3.0
digiumasterisk12.3.1
digiumasterisk12.3.2
digiumasterisk12.4.0
digiumasterisk12.5.0
digiumasterisk12.6.0
digiumasterisk12.7.0
digiumasterisk12.7.1
digiumasterisk12.8.0
digiumasterisk12.8.1
digiumasterisk12.8.2
digiumasterisk13.0.0
digiumasterisk13.0.1
digiumasterisk13.1.0
digiumasterisk13.2.0
digiumasterisk13.3.0
digiumasterisk13.4.0
digiumasterisk13.5.0
digiumasterisk13.6.0
digiumasterisk13.7.0
digiumcertified_asterisk1.8.28
digiumcertified_asterisk11.6
digiumcertified_asterisk11.6.0
digiumcertified_asterisk13.1
digiumcertified_asterisk13.1.0

References

Verify integrity in audit chain (admin only). AS-IS.