Description
Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://downloads.asterisk.org/pub/security/ ↗
- http://seclists.org/fulldisclosure/2021/Feb/59 ↗
- https://downloads.asterisk.org/pub/security/AST-2021-003.html ↗
- https://issues.asterisk.org/jira/browse/ASTERISK-29260 ↗
- http://packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.html ↗