CVE-2021-3597
undertow Race Condition vulnerability
5.9
MEDIUM
CVSS 3.1
EPSS 1.1%
描述
A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.
如何修補 CVE-2021-3597
要修補 CVE-2021-3597,請將受影響套件升級到下列已修補版本。
- —升級至 2.2.10-1 或更新版本
- —升級至 2.2.9.Final 或更新版本
CVE-2021-3597 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, < 2.2.10-1
- >= 2.1.0, < 2.2.9.Final
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |