CVE-2022-44898 : Security Advisory and Response

A vulnerability in the MsIo64.sys component of Asus Aura Sync has been identified, potentially allowing attackers to exploit the system through crafted IOCTL requests.

Understanding CVE-2022-44898

This article discusses the impact, technical details, and mitigation strategies for CVE-2022-44898.

What is CVE-2022-44898?

The MsIo64.sys component in Asus Aura Sync through v1.07.79 fails to validate input to specific IOCTLs, enabling malicious actors to execute memory corruption attacks, resulting in denial of service (DoS) or privilege escalation.

The Impact of CVE-2022-44898

The vulnerability permits threat actors to manipulate IOCTL requests and potentially trigger memory corruption, leading to a DoS condition or the unauthorized elevation of privileges within affected systems.

Technical Details of CVE-2022-44898

This section outlines the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The flaw in the MsIo64.sys component exposes Asus Aura Sync to memory corruption, facilitating DoS attacks and privilege escalation via crafted IOCTL requests.

Affected Systems and Versions

Vendor and product information is not available. The vulnerability affects all versions leading up to v1.07.79 of Asus Aura Sync.

Exploitation Mechanism

Attackers exploit the inadequate input validation of specific IOCTLs (0x80102040, 0x80102044, 0x80102050, and 0x80102054) to trigger memory corruption, potentially resulting in a DoS or privilege escalation.

Mitigation and Prevention

Discover the immediate steps to take, long-term security practices, and the significance of applying patches and updates.

Immediate Steps to Take

Users should apply security patches, closely monitor system activity, and restrict unauthorized access to mitigate the risk posed by CVE-2022-44898.

Long-Term Security Practices

Implement stringent access controls, conduct regular security assessments, and promote security awareness training to bolster the defense against similar vulnerabilities.

Patching and Updates

Stay informed about security advisories and promptly apply software updates to address known vulnerabilities and enhance system security.