CVE-2017-3144
isc-dhcp - security update
7.5
HIGH
CVSS 3.1
EPSS 72.7%
描述
A vulnerability stemming from failure to properly clean up closed OMAPI connections can lead to exhaustion of the pool of socket descriptors available to the DHCP server. Affects ISC DHCP 4.1.0 to 4.1-ESV-R15, 4.2.0 to 4.2.8, 4.3.0 to 4.3.6. Older versions may also be affected but are well beyond their end-of-life (EOL). Releases prior to 4.1.0 have not been tested.
如何修補 CVE-2017-3144
要修補 CVE-2017-3144,請將受影響套件升級到下列已修補版本。
- —升級至 4.3.5-3.1 或更新版本
- —升級至 4.3.1-6+deb8u3 或更新版本
CVE-2017-3144 正在被利用嗎?
可能 — EPSS 為 72.7%,屬於高被利用機率區間,建議優先修補。
受影響套件(2)
- from 0, < 4.3.5-3.1
- from 0, < 4.3.1-6+deb8u3
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 |