CVE-2021-41617
openssh - security update
7.0
HIGH
CVSS 3.1
EPSS 2.4%
描述
sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with group memberships of the sshd process, if the configuration specifies running the command as a different user.
如何修補 CVE-2021-41617
要修補 CVE-2021-41617,請將受影響套件升級到下列已修補版本。
- —升級至 8.1_p1-r1 或更新版本
CVE-2021-41617 正在被利用嗎?
低 — EPSS 為 2.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 6.2, < 8.1_p1-r1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |