CVE-2025-40780
8.6
HIGH
CVSS 3.1
EPSS 0.45%
描述
In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use. This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.
如何修補 CVE-2025-40780
要修補 CVE-2025-40780,請將受影響套件升級到下列已修補版本。
- —升級至 9.18.41-r0 或更新版本
- —升級至 1:9.16.50-1~deb11u4 或更新版本
CVE-2025-40780 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 9.18.41-r0
- from 0, < 1:9.16.50-1~deb11u4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |