CVE-2019-6163 : Security Advisory and Response
Learn about CVE-2019-6163, a security flaw in Lenovo System Update versions before 5.07.0084 allowing service log files to be written to non-standard locations. Find mitigation steps and upgrade recommendations here.
A security vulnerability has been identified in Lenovo System Update versions prior to 5.07.0084, potentially allowing the writing of service log files to non-standard locations.
Understanding CVE-2019-6163
This CVE involves a privilege escalation issue in Lenovo System Update.
What is CVE-2019-6163?
The vulnerability in Lenovo System Update before version 5.07.0084 could permit the writing of service log files to locations outside the standard ones.
The Impact of CVE-2019-6163
The vulnerability has a CVSS base score of 5.5, with a medium severity rating. It could result in high availability impact.
Technical Details of CVE-2019-6163
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability allows for the writing of service log files to non-standard locations, potentially leading to privilege escalation.
Affected Systems and Versions
- Product: System Update
- Vendor: Lenovo
- Versions Affected: < 5.07.0084
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
- Upgrade to Lenovo System Update version 5.07.0084 or newer.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement least privilege access controls.
Patching and Updates
- Apply security patches promptly to mitigate known vulnerabilities.