Vulnerabilities > Asterisk > Certified Asterisk
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2024-08-08 | CVE-2024-42365 | Unspecified vulnerability in Asterisk and Certified Asterisk Asterisk is an open source private branch exchange (PBX) and telephony toolkit. | 8.8 |
| 2022-08-30 | CVE-2021-46837 | NULL Pointer Dereference vulnerability in multiple products res_pjsip_t38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certified Asterisk before 16.8-cert7, allows an attacker to trigger a crash by sending an m=image line and zero port in a response to a T.38 re-invite initiated by Asterisk. | 6.5 |
| 2022-02-22 | CVE-2022-23608 | Use After Free vulnerability in multiple products PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. | 9.8 |
| 2022-01-27 | CVE-2022-21723 | Out-of-bounds Read vulnerability in multiple products PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. | 9.1 |
| 2021-12-22 | CVE-2021-37706 | Integer Underflow (Wrap or Wraparound) vulnerability in multiple products PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. | 9.8 |
| 2020-11-06 | CVE-2020-28242 | Uncontrolled Recursion vulnerability in multiple products An issue was discovered in Asterisk Open Source 13.x before 13.37.1, 16.x before 16.14.1, 17.x before 17.8.1, and 18.x before 18.0.1 and Certified Asterisk before 16.8-cert5. | 6.5 |
| 2017-06-02 | CVE-2017-9358 | Infinite Loop vulnerability in multiple products A memory exhaustion vulnerability exists in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1 and Certified Asterisk 13.13 before 13.13-cert4, which can be triggered by sending specially crafted SCCP packets causing an infinite loop and leading to memory exhaustion (by message logging in that loop). | 7.5 |
| 2013-04-01 | CVE-2013-2686 | Buffer Errors vulnerability in Asterisk Certified Asterisk, Digiumphones and Open Source main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. | 5.0 |
| 2013-04-01 | CVE-2013-2264 | Information Exposure vulnerability in Asterisk products The SIP channel driver in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; Asterisk Business Edition (BE) C.3.x before C.3.8.1; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones exhibits different behavior for invalid INVITE, SUBSCRIBE, and REGISTER transactions depending on whether the user account exists, which allows remote attackers to enumerate account names by (1) reading HTTP status codes, (2) reading additional text in a 403 (aka Forbidden) response, or (3) observing whether certain retransmissions occur. | 5.0 |