CVE-2022-44570
Denial of service via header parsing in Rack
7.5
HIGH
CVSS 3.1
EPSS 1.6%
描述
A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.
如何修補 CVE-2022-44570
要修補 CVE-2022-44570,請將受影響套件升級到下列已修補版本。
- —升級至 2.1.4-3+deb11u1 或更新版本
- —升級至 2.0.9.2 或更新版本
CVE-2022-44570 正在被利用嗎?
低 — EPSS 為 1.6%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.1.4-3+deb11u1
- >= 1.5.0, < 2.0.9.2
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 |