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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade asterisk | Mar 26, 2024 | Feb 18, 2021 |
| Freebsd | — | Upgrade asterisk18Upgrade asterisk13Upgrade asterisk16 | Dec 10, 2025 | Feb 18, 2021 |
| Gentoo Linux | — | Upgrade net-misc/asterisk. | Dec 9, 2024 | Feb 18, 2021 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Feb 18, 2021 |
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