CVE-2020-28008
7.8
HIGH
CVSS 3.1
EPSS 0.41%
描述
Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges. Because Exim operates as root in the spool directory (owned by a non-root user), an attacker can write to a /var/spool/exim4/input spool header file, in which a crafted recipient address can indirectly lead to command execution.
如何修補 CVE-2020-28008
要修補 CVE-2020-28008,請將受影響套件升級到下列已修補版本。
- Debian/exim4—升級至 4.94.2-1 或更新版本
CVE-2020-28008 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 4.94.2-1
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 |