CVE-2022-45047

描述

Class org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider in Apache MINA SSHD <= 2.9.1 uses Java deserialization to load a serialized java.security.PrivateKey. The class is one of several implementations that an implementor using Apache MINA SSHD can choose for loading the host keys of an SSH server. Until version 2.1.0, the code affected by this vulnerability appeared in `org.apache.sshd:sshd-core`. Version 2.1.0 contains a [commit](https://github.com/apache/mina-sshd/commit/10de190e7d3f9189deb76b8d08c72334a1fe2df0) where the code was moved to the package `org.apache.sshd:sshd-common`, which did not exist until version 2.1.0.

如何修補 CVE-2022-45047

要修補 CVE-2022-45047,請將受影響套件升級到下列已修補版本。

• —升級至 2.9.2 或更新版本
• —升級至 2.9.2 或更新版本

CVE-2022-45047 正在被利用嗎?

低 — EPSS 為 3.6%,目前沒有觀察到大規模利用活動。

受影響套件(2)

• from 0, < 2.9.2
• from 0, < 2.9.2

CVSS 分數

參考連結(6)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-45047
• PATCHgithub.com/apache/mina-sshd
• WEBgithub.com/apache/mina-sshd/commit/03238d51586f6b3c0bdbb1a23cf16799344d6c32
• WEBgithub.com/apache/mina-sshd/commit/10de190e7d3f9189deb76b8d08c72334a1fe2df0