SecuritySpace - CVE-2021-26906

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CVE ID: CVE-2021-26906

Description: An issue was discovered in res_pjsip_session.c in Digium Asterisk through 13.38.1; 14.x, 15.x, and 16.x through 16.16.0; 17.x through 17.9.1; and 18.x through 18.2.0, and Certified Asterisk through 16.8-cert5. An SDP negotiation vulnerability in PJSIP allows a remote server to potentially crash Asterisk by sending specific SIP responses that cause an SDP negotiation failure.

Test IDs: 1.3.6.1.4.1.25623.1.0.145420

Cross References: Common Vulnerability Exposure (CVE) ID: CVE-2021-26906
http://seclists.org/fulldisclosure/2021/Feb/61
http://packetstormsecurity.com/files/161477/Asterisk-Project-Security-Advisory-AST-2021-005.html
https://downloads.asterisk.org/pub/security/

CVE ID:	CVE-2021-26906
Description:	An issue was discovered in res_pjsip_session.c in Digium Asterisk through 13.38.1; 14.x, 15.x, and 16.x through 16.16.0; 17.x through 17.9.1; and 18.x through 18.2.0, and Certified Asterisk through 16.8-cert5. An SDP negotiation vulnerability in PJSIP allows a remote server to potentially crash Asterisk by sending specific SIP responses that cause an SDP negotiation failure.
Test IDs:	1.3.6.1.4.1.25623.1.0.145420
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-26906 http://seclists.org/fulldisclosure/2021/Feb/61 http://packetstormsecurity.com/files/161477/Asterisk-Project-Security-Advisory-AST-2021-005.html https://downloads.asterisk.org/pub/security/