CVE-2018-7750

描述

transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.

如何修補 CVE-2018-7750

要修補 CVE-2018-7750,請將受影響套件升級到下列已修補版本。

• —升級至 2.4.1-r0 或更新版本
• —升級至 2.4.2-0.1 或更新版本
• —升級至 2.0.8 或更新版本
• —升級至 fa29bd8446c8eab237f5187d28787727b4610516 或更新版本

CVE-2018-7750 正在被利用嗎?

中等 — EPSS 為 27.1%,可持續追蹤但非最高優先。

受影響套件(4)

• from 0, < 2.4.1-r0
• from 0, < 2.4.2-0.1
• >= 2.0.0, < 2.0.8
• from 0, < fa29bd8446c8eab237f5187d28787727b4610516 | from 0, < 1.17.6, >= 1.18.0, < 1.18.5, >= 2.0.0, < 2.0.8, >= 2.1.0, < 2.1.5, >= 2.2.0, < 2.2.3, >= 2.3.0, < 2.3.2

CVSS 分數

參考連結(30)

• ADVISORYgithub.com/advisories/GHSA-232r-66cg-79px
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2018-7750
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2018-7750
• ADVISORYsecurity.alpinelinux.org/vuln/CVE-2018-7750
• PATCH