CVE-2022-48223 : Security Advisory and Response
Discover the impact and mitigation steps for CVE-2022-48223, a DLL hijacking vulnerability in Acuant AcuFill SDK. Learn how to protect your systems from exploitation.
A security vulnerability was found in Acuant AcuFill SDK before version 10.22.02.03. This vulnerability exposes systems to DLL hijacking through a race condition and insecure permissions in the executing directory. Read on to understand the impact, technical details, and mitigation steps for CVE-2022-48223.
Understanding CVE-2022-48223
This section provides an overview of the CVE-2022-48223 vulnerability.
What is CVE-2022-48223?
The CVE-2022-48223 vulnerability exists in Acuant AcuFill SDK due to a vulnerability in certutil.exe that is called during SDK repair. This vulnerability can be exploited to carry out DLL hijacking attacks.
The Impact of CVE-2022-48223
The security issue in Acuant AcuFill SDK could allow threat actors to perform DLL hijacking attacks, potentially leading to the execution of arbitrary code on the affected system.
Technical Details of CVE-2022-48223
This section covers the technical aspects of the CVE-2022-48223 vulnerability.
Vulnerability Description
The vulnerability arises from a race condition and insecure permissions in the executing directory when certutil.exe is called during SDK repair, making it susceptible to DLL hijacking.
Affected Systems and Versions
All versions of Acuant AcuFill SDK prior to 10.22.02.03 are affected by CVE-2022-20657, leaving systems vulnerable to DLL hijacking attacks.
Exploitation Mechanism
Threat actors can exploit this vulnerability by placing a malicious DLL in the same directory as certutil.exe and running the installer, triggering the DLL hijacking.
Mitigation and Prevention
This section outlines the necessary steps to mitigate and prevent CVE-2022-48223.
Immediate Steps to Take
To mitigate the risk posed by CVE-2022-48223, users are advised to update Acuant AcuFill SDK to version 10.22.02.03 or later and ensure that all software is obtained from legitimate sources.
Long-Term Security Practices
Organizations should implement secure coding practices, conduct regular security audits, and educate developers on secure coding techniques to prevent DLL hijacking vulnerabilities.
Patching and Updates
Regularly apply security patches and updates provided by Acuant to address vulnerabilities and strengthen the security posture of systems.