vulnerability
Ubuntu: (CVE-2021-26712): asterisk vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Feb 18, 2021 | Jun 26, 2025 | Jun 26, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 18, 2021
Added
Jun 26, 2025
Modified
Jun 26, 2025
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.
Solution
no-fix-ubuntu-package
References
- CVE-2021-26712
- https://attackerkb.com/topics/CVE-2021-26712
- URL-http://packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.html
- URL-http://seclists.org/fulldisclosure/2021/Feb/59
- URL-https://downloads.asterisk.org/pub/security/
- URL-https://downloads.asterisk.org/pub/security/AST-2021-003.html
- URL-https://issues.asterisk.org/jira/browse/ASTERISK-29260
- URL-https://www.cve.org/CVERecord?id=CVE-2021-26712
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