CVE-2021-26712
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-26712
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-26712.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-26712
- Downstream
- Published
- 2021-02-18T21:15:11Z
- Modified
- 2025-10-21T02:34:13Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- http://packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.html
- http://seclists.org/fulldisclosure/2021/Feb/59
- https://downloads.asterisk.org/pub/security/
- https://downloads.asterisk.org/pub/security/AST-2021-003.html
- https://issues.asterisk.org/jira/browse/ASTERISK-29260