漏洞信息
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Vulnerability Title
mwiede jsch KnownHosts.java getRevokedKeys improper check for certificate revocation
Vulnerability Description
A security flaw has been discovered in mwiede jsch up to 2.28.5. Affected is the function getRevokedKeys of the file src/main/java/com/jcraft/jsch/KnownHosts.java. Performing a manipulation of the argument known_hosts results in improper check for certificate revocation. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is told to be difficult. The exploit has been released to the public and may be used for attacks. Upgrading to version 2.28.6 is able to address this issue. The patch is named 194a2f76a5c0f1c3f778565be3fd66bcafc42d23. You should upgrade the affected component.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Vulnerability Type
证书撤销验证不恰当
Vulnerability Title
Matthias Wiedemann JSch 加密问题漏洞
Vulnerability Description
Matthias Wiedemann JSch是Matthias Wiedemann个人开发者的一个Java实现的SSH2客户端库。 Matthias Wiedemann JSch 2.28.5及之前版本存在加密问题漏洞,该漏洞源于src/main/java/com/jcraft/JSch/KnownHosts.java文件中的getRevokedKeys函数对known_hosts参数的操作,导致证书撤销检查不当,可能允许远程攻击者利用该漏洞进行攻击。
CVSS Information
N/A
Vulnerability Type
N/A