CVE-2024-23323
Excessive CPU usage when URI template matcher is configured using regex in Envoy
5.3
MEDIUM
CVSS 3.1
EPSS 0.50%
描述
Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
如何修補 CVE-2024-23323
要修補 CVE-2024-23323,請將受影響套件升級到下列已修補版本。
- —升級至 1.26.7 或更新版本
CVE-2024-23323 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 1.26.0, < 1.26.7, >= 1.27.0, < 1.27.3, >= 1.28.0, < 1.28.1, >= 1.29.0, < 1.29.1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |