CVE-2021-26906
MEDIUM5.9EPSS 0.81%發布日:2021/2/18修改日:2026/4/28
也稱為:ALPINE-CVE-2021-26906DEBIAN-CVE-2021-26906
描述
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.
受影響套件(2)
- Alpine/asteriskfrom 0, < 16.16.1-r0
- Debian/asteriskfrom 0, < 1:16.16.1~dfsg-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |