CVE-2020-14145
5.9
MEDIUM
CVSS 3.1
EPSS 2.1%
描述
The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). NOTE: some reports state that 8.5 and 8.6 are also affected.
如何修補 CVE-2020-14145
要修補 CVE-2020-14145,請將受影響套件升級到下列已修補版本。
- Alpine/openssh—升級至 8.3_p1-r1 或更新版本
CVE-2020-14145 正在被利用嗎?
低 — EPSS 為 2.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 5.7, < 8.3_p1-r1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |