CVE-2020-9361 Explained : Impact and Mitigation

CryptoPro CSP through 5.0.0.10004 on 64-bit platforms allows local users with the SeChangeNotifyPrivilege right to cause denial of service due to mishandling of user-mode input during process creation.

Understanding CVE-2020-9361

CryptoPro CSP vulnerability impacting 64-bit platforms.

What is CVE-2020-9361?

CryptoPro CSP on 64-bit platforms permits local users with specific privileges to trigger denial of service by exploiting mishandled user-mode input during process creation.

The Impact of CVE-2020-9361

The vulnerability allows local users to disrupt services, potentially leading to system instability and downtime.

Technical Details of CVE-2020-9361

CryptoPro CSP vulnerability specifics.

Vulnerability Description

CryptoPro CSP through version 5.0.0.10004 on 64-bit platforms is susceptible to a denial of service attack by privileged local users.

Affected Systems and Versions

Product: CryptoPro CSP
Vendor: N/A
Versions affected: up to 5.0.0.10004

Exploitation Mechanism

Local users with the SeChangeNotifyPrivilege right can exploit the mishandling of user-mode input during process creation to cause denial of service.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-9361 vulnerability.

Immediate Steps to Take

Limit user privileges to minimize the impact of potential attacks.
Monitor system logs for any unusual activities related to process creation.

Long-Term Security Practices

Regularly update and patch the CryptoPro CSP software to mitigate known vulnerabilities.
Educate users on best security practices to prevent unauthorized access.

Patching and Updates

Apply patches and updates provided by CryptoPro to address the vulnerability and enhance system security.