Unrated severityNVD Advisory· Published Feb 18, 2021· Updated Aug 3, 2024
CVE-2021-26712
CVE-2021-26712
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Sangoma/Asteriskdescription
- Range: 16.8-cert5
Patches
Vulnerability mechanics
References
5- packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.htmlmitrex_refsource_MISC
- seclists.org/fulldisclosure/2021/Feb/59mitremailing-listx_refsource_FULLDISC
- downloads.asterisk.org/pub/security/mitrex_refsource_MISC
- downloads.asterisk.org/pub/security/AST-2021-003.htmlmitrex_refsource_CONFIRM
- issues.asterisk.org/jira/browse/ASTERISK-29260mitrex_refsource_CONFIRM
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