CVE-2019-18679
7.5
HIGH
CVSS 3.1
EPSS 41.0%
描述
An issue was discovered in Squid 2.x, 3.x, and 4.x through 4.8. Due to incorrect data management, it is vulnerable to information disclosure when processing HTTP Digest Authentication. Nonce tokens contain the raw byte value of a pointer that sits within heap memory allocation. This information reduces ASLR protections and may aid attackers isolating memory areas to target for remote code execution attacks.
如何修補 CVE-2019-18679
要修補 CVE-2019-18679,請將受影響套件升級到下列已修補版本。
- —升級至 4.8-r1 或更新版本
CVE-2019-18679 正在被利用嗎?
中等 — EPSS 為 41.0%,可持續追蹤但非最高優先。
受影響套件(1)
- >= 2.0, < 4.8-r1
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:H/I:N/A:N |