CVE-2013-10065

Public Exploit
Sysax Multi-Server <= 6.10 SSHD Key Exchange DoS

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.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
EPSS 0.04%
Third-Party Advisory vulncheck.com
Affected: Sysax Software Multi-Server
Published at:
Updated at:

References

Link Tags
https://www.mattandreko.com/2013/04/08/sysax-multi-server-6.10-ssh-dos/ technical description exploit
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/auxiliary/dos/windows/ssh/sysax_sshd_kexchange.rb exploit
https://www.sysax.com/ product
https://www.vulncheck.com/advisories/sysax-multi-server-sshd-key-exchange-dos third party advisory

Frequently Asked Questions

What is the severity of CVE-2013-10065?
CVE-2013-10065 has been scored as a high severity vulnerability.
How to fix CVE-2013-10065?
To fix CVE-2013-10065, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-10065 being actively exploited in the wild?
It is possible that CVE-2013-10065 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2013-10065?
CVE-2013-10065 affects Sysax Software Multi-Server.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.