medium6.5
CVE-2020-35776
A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by delibe…
Impact
A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Digium | Asterisk | from 13.0.0 through 13.38.1 from 16.0.0 through 16.15.1 from 17.0.0 through 17.9.1 from 18.0 through 18.1.1 |
Weakness classification
References
- NVD record
- CVE.org record
- http://packetstormsecurity.com/files/161470/Asterisk-Project-Security-Advisory-AST-2021-001.html
- http://seclists.org/fulldisclosure/2021/Feb/57
- https://downloads.asterisk.org/pub/security/AST-2021-001.html
- https://issues.asterisk.org/
- https://issues.asterisk.org/jira/browse/ASTERISK-29227
- http://packetstormsecurity.com/files/161470/Asterisk-Project-Security-Advisory-AST-2021-001.html
- http://seclists.org/fulldisclosure/2021/Feb/57
- https://downloads.asterisk.org/pub/security/AST-2021-001.html
- https://issues.asterisk.org/
- https://issues.asterisk.org/jira/browse/ASTERISK-29227