CVE-2021-44225
keepalived - security update
5.4
MEDIUM
CVSS 3.1
EPSS 1.2%
描述
In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message destination, allowing any user to inspect and manipulate any property. This leads to access-control bypass in some situations in which an unrelated D-Bus system service has a settable (writable) property
如何修補 CVE-2021-44225
要修補 CVE-2021-44225,請將受影響套件升級到下列已修補版本。
- Debian/keepalived—升級至 1:2.1.5-0.2+deb11u1 或更新版本
- —升級至 1:2.0.10-1+deb10u1 或更新版本
CVE-2021-44225 正在被利用嗎?
低 — EPSS 為 1.2%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1:2.1.5-0.2+deb11u1
- from 0, < 1:2.0.10-1+deb10u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |