CVE-2020-8342 : Vulnerability Insights and Analysis
Learn about CVE-2020-8342, a race condition vulnerability in Lenovo System Update allowing privilege escalation. Upgrade to version 5.07.0106 for mitigation.
A race condition vulnerability in Lenovo System Update prior to version 5.07.0106 could lead to privilege escalation.
Understanding CVE-2020-8342
A vulnerability in Lenovo System Update that could allow privilege escalation.
What is CVE-2020-8342?
CVE-2020-8342 is a race condition vulnerability in Lenovo System Update before version 5.07.0106, potentially enabling attackers to escalate privileges.
The Impact of CVE-2020-8342
The vulnerability has a CVSS base score of 7.3 (High severity) with high impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2020-8342
Details of the vulnerability in Lenovo System Update.
Vulnerability Description
A race condition flaw in Lenovo System Update could be exploited for privilege escalation.
Affected Systems and Versions
- Product: System Update
- Vendor: Lenovo
- Versions Affected: < 5.07.0106 (unspecified/custom)
Exploitation Mechanism
The vulnerability requires low privileges and local access, with user interaction needed for exploitation.
Mitigation and Prevention
Steps to mitigate and prevent exploitation of CVE-2020-8342.
Immediate Steps to Take
- Upgrade to Lenovo System Update version 5.07.0106 or newer.
Long-Term Security Practices
- Regularly update software and systems.
- Implement the principle of least privilege.
Patching and Updates
Apply security patches and updates promptly to prevent exploitation.