Vulnerability Information
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Vulnerability Title
SSH public key login without private key challenge if mfa is enabled in jumpserver
Vulnerability Description
JumpServer is an open source bastion host. When users enable MFA and use a public key for authentication, the Koko SSH server does not verify the corresponding SSH private key. An attacker could exploit a vulnerability by utilizing a disclosed public key to attempt brute-force authentication against the SSH service This issue has been patched in versions 3.6.5 and 3.5.6. Users are advised to upgrade. There are no known workarounds for this issue.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Vulnerability Type
认证机制不恰当
Vulnerability Title
Jumpserver 授权问题漏洞
Vulnerability Description
Jumpserver是中国杭州飞致云信息科技有限公司的一款开源堡垒机。 JumpServer 存在授权问题漏洞，该漏洞源于当用户启用MFA并使用公钥进行身份验证时，Koko SSH服务器不会验证相应的SSH私钥。
CVSS Information
N/A
Vulnerability Type
N/A