CVEvulnerability
CVE-2013-10065
8.7 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-08-05
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 8.7 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-248
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.
Affected configurations
• sysax multi server 6.10
Related
Weakness · CWE (1)
- CWE-248 Uncaught Exception weakness
References
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/dos/windows/ssh/sysax_sshd_kexchange.rb Exploit
- https://www.mattandreko.com/2013/04/08/sysax-multi-server-6.10-ssh-dos/ Exploit, Third Party Advisory
- https://www.sysax.com/ Product
- https://www.vulncheck.com/advisories/sysax-multi-server-sshd-key-exchange-dos Third Party Advisory
- https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/dos/windows/ssh/sysax_sshd_kexchange.rb Exploit
- https://www.mattandreko.com/2013/04/08/sysax-multi-server-6.10-ssh-dos/ Exploit, Third Party Advisory