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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 02 Oct 2025 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:sysax:multi_server:6.10:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


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:

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 : Analyzed

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

Modified: 2025-10-02T17:32:44.593

Link: CVE-2013-10065

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-06T15:12:51Z