CVE-2023-42818

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Summary

CVECVE-2023-42818
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-09-27 21:15:00 UTC
Updated2023-10-02 19:59:00 UTC
DescriptionJumpServer 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.

Risk And Classification

Problem Types: CWE-307

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Fit2cloud Jumpserver All All All All

References

ReferenceSourceLinkTags
SSH public key login without private key challenge if mfa is enabled. · Advisory · jumpserver/jumpserver · GitHub MISC github.com
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