CVE-2018-6461 Explained : Impact and Mitigation

The March Hare WINCVS and CVS Suite versions prior to specific builds have a security issue related to Insecure Library Loading, potentially enabling local users to escalate privileges.

Understanding CVE-2018-6461

What is CVE-2018-6461?

The vulnerability in March Hare WINCVS and CVS Suite versions allows local users to gain privileges by placing a malicious Python or TCL DLL file in the working directory.

The Impact of CVE-2018-6461

The vulnerability could lead to privilege escalation for local users, posing a security risk to affected systems.

Technical Details of CVE-2018-6461

Vulnerability Description

The security issue is related to Insecure Library Loading in the wincvs2.exe or wincvs.exe file of March Hare WINCVS and CVS Suite versions.

Affected Systems and Versions

March Hare WINCVS version prior to 2.8.01 build 6610
CVS Suite version before 2009R2 build 6610

Exploitation Mechanism

The vulnerability can be exploited by placing a malicious Python or TCL DLL file disguised as a Trojan horse in the current working directory.

Mitigation and Prevention

Immediate Steps to Take

Update March Hare WINCVS and CVS Suite to versions 2.8.01 build 6610 and 2009R2 build 6610, respectively.
Avoid running executables from untrusted sources.

Long-Term Security Practices

Implement least privilege access controls.
Regularly monitor and audit file system changes.

Patching and Updates

Apply security patches provided by the software vendors to address the vulnerability.