high7.5
CVE-2021-32558
An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before…
Impact
An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and 18.x before 18.5.1, and Certified Asterisk before 16.8-cert10. If the IAX2 channel driver receives a packet that contains an unsupported media format, a crash can occur.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Digium | Asterisk | from 13.0.0 before 13.38.3 from 16.0.0 before 16.19.1 from 17.0.0 before 17.9.4 from 18.0.0 before 18.15.1 |
| Digium | Certified Asterisk | Version 16.8 |
| Debian | Debian Linux | Versions 9.0, 11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html
- http://seclists.org/fulldisclosure/2021/Jul/49
- https://downloads.asterisk.org/pub/security/AST-2021-008.html
- https://issues.asterisk.org/jira/browse/ASTERISK-29392
- https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html
- https://www.debian.org/security/2021/dsa-4999
- http://packetstormsecurity.com/files/163639/Asterisk-Project-Security-Advisory-AST-2021-008.html
- http://seclists.org/fulldisclosure/2021/Jul/49
- https://downloads.asterisk.org/pub/security/AST-2021-008.html
- https://issues.asterisk.org/jira/browse/ASTERISK-29392
- https://lists.debian.org/debian-lts-announce/2021/08/msg00005.html
- https://www.debian.org/security/2021/dsa-4999