CVE-2022-26074 : Exploit Details and Defense Strategies

This article provides details about CVE-2022-26074, a vulnerability in Intel(R) SPS firmware subsystem that may lead to denial of service attacks.

Understanding CVE-2022-26074

CVE-2022-26074 involves incomplete cleanup in the Intel(R) SPS firmware subsystem, potentially enabling denial of service attacks through local access.

What is CVE-2022-26074?

The vulnerability in Intel(R) SPS before versions SPS_E3_04.08.04.330.0 and SPS_E3_04.01.04.530.0 allows a privileged user to trigger denial of service attacks.

The Impact of CVE-2022-26074

This vulnerability could be exploited by an authorized local user, leading to a denial of service condition, affecting system availability.

Technical Details of CVE-2022-26074

The technical details of CVE-2022-26074 include:

Vulnerability Description

Incomplete cleanup within the firmware subsystem could be leveraged by a privileged user to cause denial of service.

Affected Systems and Versions

The affected product is Intel(R) SPS before versions SPS_E3_04.08.04.330.0 and SPS_E3_04.01.04.530.0.

Exploitation Mechanism

The vulnerability could be exploited by a local privileged user to enable denial of service attacks.

Mitigation and Prevention

To address CVE-2022-26074, consider the following mitigation strategies:

Immediate Steps to Take

Users should update Intel(R) SPS to versions SPS_E3_04.08.04.330.0 or SPS_E3_04.01.04.530.0 to mitigate the risk of exploitation.

Long-Term Security Practices

Implementing least privilege access controls and regular security updates can enhance overall system security.

Patching and Updates

Regularly apply patches and updates from Intel to ensure the latest security features and vulnerability fixes are in place.