CVE-2023-6062 : Vulnerability Insights and Analysis
Learn about CVE-2023-6062, an arbitrary file write flaw in Nessus, leading to denial of service. Mitigation steps and affected versions included.
This CVE-2023-6062 concerns an arbitrary file write vulnerability in the Nessus application, potentially leading to a denial of service condition.
Understanding CVE-2023-6062
This section delves into the details and implications of CVE-2023-6062.
What is CVE-2023-6062?
The vulnerability involves an authenticated, remote attacker with administrator privileges on the Nessus application being able to manipulate Nessus Rules variables to overwrite arbitrary files on the target host.
The Impact of CVE-2023-6062
The impact of CVE-2023-6062 is categorized as CAPEC-23 File Content Injection, with a medium severity rating. This vulnerability could potentially result in a denial of service situation on the affected system.
Technical Details of CVE-2023-6062
Here are the technical specifics of CVE-2023-6062:
Vulnerability Description
An authenticated attacker with administrator access can exploit this vulnerability to alter Nessus Rules variables and overwrite arbitrary files on the remote host.
Affected Systems and Versions
- Product: Nessus
- Vendor: Tenable
- Affected Version: 10.6.2 (versions less than)
- Unaffected Version: 10.5.7
Exploitation Mechanism
The attacker needs to have administrator privileges on the Nessus application to manipulate Nessus Rules variables and carry out the file write exploitation.
Mitigation and Prevention
Understanding how to mitigate and prevent vulnerabilities like CVE-2023-6062 is crucial for ensuring the security of systems and networks.
Immediate Steps to Take
- Update the Nessus application to version 10.6.2 or higher to mitigate the vulnerability.
- Monitor and restrict administrator access to prevent unauthorized manipulation of system files.
Long-Term Security Practices
- Regularly review and update access control policies within the organization.
- Conduct periodic security audits to identify and address potential vulnerabilities.
Patching and Updates
Stay informed about security advisories and updates from Tenable for the Nessus application. Apply patches promptly to address known vulnerabilities and strengthen system security.