CVE-2023-22809
sudo - security update
7.8
HIGH
CVSS 3.1
EPSS 55.4%
描述
In Sudo before 1.9.12p2, the sudoedit (aka -e) feature mishandles extra arguments passed in the user-provided environment variables (SUDO_EDITOR, VISUAL, and EDITOR), allowing a local attacker to append arbitrary entries to the list of files to process. This can lead to privilege escalation. Affected versions are 1.8.0 through 1.9.12.p1. The problem exists because a user-specified editor may contain a "--" argument that defeats a protection mechanism, e.g., an EDITOR='vim -- /path/to/extra/file' value.
如何修補 CVE-2023-22809
要修補 CVE-2023-22809,請將受影響套件升級到下列已修補版本。
- —升級至 1.9.12_p2-r0 或更新版本
CVE-2023-22809 正在被利用嗎?
可能 — EPSS 為 55.4%,屬於高被利用機率區間,建議優先修補。
受影響套件(1)
- >= 1.8.0, < 1.9.12_p2-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |