CVE-2022-33898 : Security Advisory and Response

This article provides details about CVE-2022-33898, a security vulnerability in Intel(R) NUC Watchdog Timer installation software before version 2.0.21.0 that could lead to an escalation of privilege through insecure inherited permissions.

Understanding CVE-2022-33898

CVE-2022-33898 is a vulnerability in the Intel(R) NUC Watchdog Timer installation software that allows an authenticated user to potentially escalate privileges through local access.

What is CVE-2022-33898?

The vulnerability arises from insecure inherited permissions in the affected Intel(R) NUC Watchdog Timer installation software versions before 2.0.21.0. It could be exploited by an authenticated user.

The Impact of CVE-2022-33898

The impact of CVE-2022-33898 is rated as MEDIUM. It allows the escalation of privilege, posing a risk of compromise to confidentiality, integrity, and availability of the affected system.

Technical Details of CVE-2022-33898

The following technical details outline the vulnerability and its implications.

Vulnerability Description

The vulnerability in the Intel(R) NUC Watchdog Timer installation software before version 2.0.21.0 may enable an authenticated user to elevate their privileges via local access.

Affected Systems and Versions

The affected product is the Intel(R) NUC Watchdog Timer installation software, specifically versions before 2.0.21.0.

Exploitation Mechanism

The vulnerability is triggered by insecure inherited permissions within the software, allowing an attacker to exploit it for privilege escalation locally.

Mitigation and Prevention

To safeguard systems from CVE-2022-33898, certain steps can be taken to mitigate risks and prevent potential attacks.

Immediate Steps to Take

Update the Intel(R) NUC Watchdog Timer installation software to version 2.0.21.0 or later to patch the vulnerability.
Monitor and restrict access to the affected software to minimize the risk of exploitation.

Long-Term Security Practices

Regularly apply security updates and patches to all software to prevent known vulnerabilities.
Employ the principle of least privilege to limit users’ access and reduce the impact of potential privilege escalation attacks.

Patching and Updates

Stay informed about security advisories and updates from Intel regarding the Intel(R) NUC Watchdog Timer installation software to promptly address any emerging vulnerabilities.