CVE-2023-4527
6.5
MEDIUM
CVSS 3.1
EPSS 1.5%
描述
A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.
如何修補 CVE-2023-4527
要修補 CVE-2023-4527,請將受影響套件升級到下列已修補版本。
- Debian/glibc—升級至 2.36-9+deb12u3 或更新版本
CVE-2023-4527 正在被利用嗎?
低 — EPSS 為 1.5%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.36-9+deb12u3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H |