A denial-of-service vulnerability exists in Sysax Multi-Server version 6.10 via its SSH daemon. A specially crafted SSH key exchange packet can trigger a crash in the service, resulting in loss of availability. The flaw is triggered during the handling of malformed key exchange data, including a non-standard byte (\x28) in place of the expected SSH protocol delimiter.
History

Thu, 07 Aug 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 07 Aug 2025 07:15:00 +0000

Type Values Removed Values Added
First Time appeared Sysax
Sysax multi Server
Vendors & Products Sysax
Sysax multi Server

Tue, 05 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Description A denial-of-service vulnerability exists in Sysax Multi-Server version 6.10 via its SSH daemon. A specially crafted SSH key exchange packet can trigger a crash in the service, resulting in loss of availability. The flaw is triggered during the handling of malformed key exchange data, including a non-standard byte (\x28) in place of the expected SSH protocol delimiter.
Title Sysax Multi-Server <= 6.10 SSHD Key Exchange DoS
Weaknesses CWE-248
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2025-08-05T20:05:06.769Z

Updated: 2025-08-07T15:15:02.627Z

Reserved: 2025-08-05T13:37:32.199Z

Link: CVE-2013-10065

cve-icon Vulnrichment

Updated: 2025-08-07T15:14:52.137Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-05T20:15:35.087

Modified: 2025-08-07T16:15:29.483

Link: CVE-2013-10065

cve-icon Redhat

No data.