CVE-2020-10687
HTTP Request Smuggling in Undertow
4.8
MEDIUM
CVSS 3.1
EPSS 1.1%
描述
A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own.
如何修補 CVE-2020-10687
要修補 CVE-2020-10687,請將受影響套件升級到下列已修補版本。
- —升級至 2.2.0-1 或更新版本
- —升級至 2.2.0.Final 或更新版本
CVE-2020-10687 正在被利用嗎?
低 — EPSS 為 1.1%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.2.0-1
- from 0, < 2.2.0.Final
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.8 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |