CVE-2020-12362 : Vulnerability Insights and Analysis

CVE-2020-12362 is an integer overflow vulnerability found in some Intel(R) Graphics Drivers for Windows and Linux kernel versions, potentially allowing a privileged user to escalate privileges via local access.

Understanding CVE-2020-12362

This CVE identifies a specific security issue in Intel(R) Graphics Drivers for Windows and Linux kernel versions that could lead to an escalation of privilege.

What is CVE-2020-12362?

CVE-2020-12362 is an integer overflow vulnerability in the firmware of certain Intel(R) Graphics Drivers for Windows and Linux kernel versions. This flaw may be exploited by a privileged user to elevate their access rights locally.

The Impact of CVE-2020-12362

The vulnerability could enable a malicious actor with local access to potentially escalate their privileges, gaining unauthorized control over the affected system.

Technical Details of CVE-2020-12362

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises from an integer overflow issue in the firmware of Intel(R) Graphics Drivers for Windows versions prior to 26.20.100.7212 and Linux kernel versions before 5.5.

Affected Systems and Versions

Vendor: n/a
Product: Intel(R) Graphics Drivers for Windows before version 26.20.100.7212
Versions: Before version 26.20.100.7212 and before Linux kernel version 5.5
Status: Affected

Exploitation Mechanism

The vulnerability can be exploited by a privileged user with local access to potentially enable an escalation of privilege on the affected system.

Mitigation and Prevention

Protecting systems from CVE-2020-12362 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Intel for the affected Graphics Drivers and Linux kernel versions.
Monitor for any unauthorized access or privilege escalation attempts on the system.

Long-Term Security Practices

Regularly update and patch all software and firmware to mitigate potential vulnerabilities.
Implement the principle of least privilege to restrict user access rights and minimize the impact of privilege escalation attacks.

Patching and Updates

Ensure that all relevant security patches and updates are promptly applied to address the CVE-2020-12362 vulnerability.