CVE-2017-12151

描述

A flaw was found in the way samba client before samba 4.4.16, samba 4.5.14 and samba 4.6.8 used encryption with the max protocol set as SMB3. The connection could lose the requirement for signing and encrypting to any DFS redirects, allowing an attacker to read or alter the contents of the connection via a man-in-the-middle attack.

如何修補 CVE-2017-12151

要修補 CVE-2017-12151,請將受影響套件升級到下列已修補版本。

• Alpine/samba—升級至 4.7.0-r0 或更新版本

CVE-2017-12151 正在被利用嗎?

低 — EPSS 為 4.6%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• >= 4.5.0, < 4.7.0-r0

CVSS 分數

參考連結(1)

• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2017-12151