CVE-2025-9784
Undertow MadeYouReset HTTP/2 DDoS Vulnerability
7.5
HIGH
CVSS 3.1
EPSS 2.2%
描述
A flaw was found in Undertow where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream aborts. While not a protocol bug, this highlights a common implementation weakness that can be exploited to cause a denial of service (DoS).
如何修補 CVE-2025-9784
要修補 CVE-2025-9784,請將受影響套件升級到下列已修補版本。
- —升級至 2.3.20-1 或更新版本
- —升級至 2.2.38.Final 或更新版本
CVE-2025-9784 正在被利用嗎?
低 — EPSS 為 2.2%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 2.3.20-1
- from 0, < 2.2.38.Final
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 |