CVE-2021-26712
Summary
| CVE | CVE-2021-26712 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-02-18 21:15:00 UTC |
| Updated | 2021-02-24 17:14:00 UTC |
| 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. |
Risk And Classification
Problem Types: NVD-CWE-Other
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Digium | Asterisk | All | All | All | All |
| Application | Digium | Asterisk | All | All | All | All |
| Application | Digium | Asterisk | All | All | All | All |
| Application | Digium | Certified Asterisk | 16.8 | - | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc1 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc2 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc3 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc4 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert2 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert3 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc1 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc2 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc3 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc4 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert5 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | - | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc1 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc2 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc3 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert1-rc4 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert2 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert3 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc1 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc2 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc3 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert4-rc4 | All | All |
| Application | Digium | Certified Asterisk | 16.8 | cert5 | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| AST-2021-003 | CONFIRM | downloads.asterisk.org | Vendor Advisory |
| Index of /pub/security | MISC | downloads.asterisk.org | Vendor Advisory |
| [ASTERISK-29260] sRTP Replay Protection ignored; even tears down long calls - Digium/Asterisk JIRA | CONFIRM | issues.asterisk.org | Issue Tracking, Patch, Vendor Advisory |
| Asterisk Project Security Advisory - AST-2021-003 ≈ Packet Storm | MISC | packetstormsecurity.com | Third Party Advisory |
| Full Disclosure: AST-2021-003: Remote attacker could prematurely tear down SRTP calls | FULLDISC | seclists.org | Mailing List, Third Party Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.