CVE-2023-46728
squid - security update
7.5
HIGH
CVSS 3.1
EPSS 6.0%
描述
Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a NULL pointer dereference bug Squid is vulnerable to a Denial of Service attack against Squid's Gopher gateway. The gopher protocol is always available and enabled in Squid prior to Squid 6.0.1. Responses triggering this bug are possible to be received from any gopher server, even those without malicious intent. Gopher support has been removed in Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should reject all gopher URL requests.
如何修補 CVE-2023-46728
要修補 CVE-2023-46728,請將受影響套件升級到下列已修補版本。
- —升級至 4.13-10+deb11u5 或更新版本
- —升級至 4.13-10+deb11u5 或更新版本
CVE-2023-46728 正在被利用嗎?
中等 — EPSS 為 6.0%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 4.13-10+deb11u5
- from 0, < 4.13-10+deb11u5
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 |