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.
History

Mon, 23 Sep 2024 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Jumpserver
Jumpserver jumpserver
CPEs cpe:2.3:a:jumpserver:jumpserver:*:*:*:*:*:*:*:*
Vendors & Products Jumpserver
Jumpserver jumpserver
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-09-27T20:28:30.507Z

Updated: 2024-09-23T19:02:05.186Z

Reserved: 2023-09-14T16:13:33.309Z

Link: CVE-2023-42818

cve-icon Vulnrichment

Updated: 2024-08-02T19:30:24.806Z

cve-icon NVD

Status : Modified

Published: 2023-09-27T21:15:10.173

Modified: 2024-11-21T08:23:16.650

Link: CVE-2023-42818

cve-icon Redhat

No data.