CVE-2020-1730
5.3
MEDIUM
CVSS 3.1
EPSS 3.1%
描述
A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. The server or client could crash when the connection hasn't been fully initialized and the system tries to cleanup the ciphers when closing the connection. The biggest threat from this vulnerability is system availability.
如何修補 CVE-2020-1730
要修補 CVE-2020-1730,請將受影響套件升級到下列已修補版本。
- Alpine/libssh—升級至 0.8.9-r0 或更新版本
CVE-2020-1730 正在被利用嗎?
低 — EPSS 為 3.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- >= 0.8.0, < 0.8.9-r0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |