CVE-2020-8357 : Vulnerability Insights and Analysis
Learn about CVE-2020-8357, a denial of service vulnerability in Lenovo PCManager allowing configuration file writing. Find mitigation steps and update information here.
A denial of service vulnerability was reported in Lenovo PCManager, prior to version 3.0.200.2042, that could allow configuration files to be written to non-standard locations.
Understanding CVE-2020-8357
This CVE involves a denial of service vulnerability in Lenovo PCManager.
What is CVE-2020-8357?
The vulnerability in Lenovo PCManager, before version 3.0.200.2042, allows for the writing of configuration files to non-standard locations.
The Impact of CVE-2020-8357
The vulnerability has a CVSS base score of 5.5, with a medium severity rating. It has a high impact on availability but does not affect confidentiality or integrity.
Technical Details of CVE-2020-8357
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability is categorized as CWE-276: Incorrect Default Permissions.
Affected Systems and Versions
- Product: PCManager
- Vendor: Lenovo
- Versions Affected: Prior to 3.0.200.2042
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
Steps to address and prevent the CVE.
Immediate Steps to Take
- Update Lenovo PCManager to version 3.0.200.2042 or later.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement proper file system permissions and access controls.
Patching and Updates
- Apply security patches and updates promptly.