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.
                
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Affected Vendors & Products
References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2021-02-18T19:50:04
Updated: 2024-08-03T20:33:41.368Z
Reserved: 2021-02-08T00:00:00
Link: CVE-2021-26906
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2021-02-18T20:15:12.743
Modified: 2024-11-21T05:57:00.817
Link: CVE-2021-26906
 Redhat
                        Redhat
                    No data.