CVE-2018-5391
linux - security update
7.5
HIGH
CVSS 3.1
EPSS 24.1%
描述
The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size.
如何修補 CVE-2018-5391
要修補 CVE-2018-5391,請將受影響套件升級到下列已修補版本。
- —升級至 4.17.15-1 或更新版本
- —升級至 4.9.110-3+deb9u2 或更新版本
CVE-2018-5391 正在被利用嗎?
中等 — EPSS 為 24.1%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 4.17.15-1
- from 0, < 4.9.110-3+deb9u2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |