CVE-2022-24139 : Exploit Details and Defense Strategies

This CVE-2022-24139 article provides insights into a vulnerability found in IOBit Advanced System Care (AscService.exe) version 15. The issue allows an attacker with SEImpersonatePrivilege to create a named pipe matching ASCService's named pipes, potentially leading to privilege escalation.

Understanding CVE-2022-24139

This section delves into the details of CVE-2022-24139 and its implications.

What is CVE-2022-24139?

The vulnerability in IOBit Advanced System Care enables attackers to exploit named pipes, potentially leading to privilege escalation from ADMIN to SYSTEM or from Local ADMIN to Domain ADMIN.

The Impact of CVE-2022-24139

The consequences of CVE-2022-24139 include the possibility of privilege escalation through token manipulation and ImpersonateNamedPipeClient(), depending on the user and named pipe used.

Technical Details of CVE-2022-24139

This section provides a technical overview of the vulnerability.

Vulnerability Description

The flaw in AscService.exe version 15 allows an attacker to create a named pipe with the same name as one of ASCService's named pipes, exploiting the service during login.

Affected Systems and Versions

IOBit Advanced System Care version 15 is affected by this vulnerability.

Exploitation Mechanism

By leveraging SEImpersonatePrivilege, attackers can create a named pipe to intercept the service during login, potentially leading to privilege escalation.

Mitigation and Prevention

This section outlines steps to mitigate and prevent exploitation of CVE-2022-24139.

Immediate Steps to Take

Users are advised to apply security patches promptly and monitor for any signs of exploitation.

Long-Term Security Practices

Implementing strong access controls, regular security audits, and user privileges management can enhance overall security.

Patching and Updates

Stay informed about security updates from IOBit to address CVE-2022-24139 and other vulnerabilities.