CVE-2020-11945
9.8
CRITICAL
CVSS 3.1
EPSS 27.2%
描述
An issue was discovered in Squid before 5.0.2. A remote attacker can replay a sniffed Digest Authentication nonce to gain access to resources that are otherwise forbidden. This occurs because the attacker can overflow the nonce reference counter (a short integer). Remote code execution may occur if the pooled token credentials are freed (instead of replayed as valid credentials).
如何修補 CVE-2020-11945
要修補 CVE-2020-11945,請將受影響套件升級到下列已修補版本。
- —升級至 4.11-r0 或更新版本
CVE-2020-11945 正在被利用嗎?
中等 — EPSS 為 27.2%,可持續追蹤但非最高優先。
受影響套件(1)
- >= 3.0, < 4.11-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |