SSH public key login without private key challenge if mfa is enabled in jumpserver
概要
SSH public key login without private key challenge if mfa is enabled in jumpserver
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
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.
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- web sonarsource.com