CVE-2022-46343
8.8
HIGH
CVSS 3.1
EPSS 2.4%
描述
A vulnerability was found in X.Org. This security flaw occurs because the handler for the ScreenSaverSetAttributes request may write to memory after it has been freed. This issue can lead to local privileges elevation on systems where the X server is running privileged and remote code execution for ssh X forwarding sessions.
如何修補 CVE-2022-46343
要修補 CVE-2022-46343,請將受影響套件升級到下列已修補版本。
- Debian/xorg-server—升級至 2:1.20.11-1+deb11u4 或更新版本
- —升級至 2:22.1.6-1 或更新版本
CVE-2022-46343 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(2)
- from 0, < 2:1.20.11-1+deb11u4
- from 0, < 2:22.1.6-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |