CVE-2018-1000518
websockets is vulnerable to denial of service by memory exhaustion
7.5
HIGH
CVSS 3.1
EPSS 0.17%
描述
aaugustin websockets version 4 contains a CWE-409: Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Servers and clients, unless configured with compression=None that can result in Denial of Service by memory exhaustion. This attack appear to be exploitable via Sending a specially crafted frame on an established connection. This vulnerability appears to have been fixed in 5.
如何修補 CVE-2018-1000518
要修補 CVE-2018-1000518,請將受影響套件升級到下列已修補版本。
- —升級至 5.0 或更新版本
- —升級至 5.0 或更新版本
CVE-2018-1000518 正在被利用嗎?
低 — EPSS 為 0.2%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- >= 4.0, < 5.0
- from 0, < 5.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |