CVE-2018-19523 : Security Advisory and Response

DriverAgent 2.2015.7.14 and DrvAgent64.sys 1.0.0.1 allow IOCTL submission with a customized buffer size, potentially leading to pool header replacement.

Understanding CVE-2018-19523

This CVE involves a vulnerability in DriverAgent 2.2015.7.14 and DrvAgent64.sys 1.0.0.1 that could be exploited through IOCTL submission.

What is CVE-2018-19523?

CVE-2018-19523 refers to a flaw in DriverAgent 2.2015.7.14 and DrvAgent64.sys 1.0.0.1, enabling users to send IOCTL requests with a user-defined buffer size.

The Impact of CVE-2018-19523

The vulnerability allows attackers to potentially replace pool headers if the buffer size is less than 512 bytes, posing a security risk to affected systems.

Technical Details of CVE-2018-19523

This section provides in-depth technical insights into the vulnerability.

Vulnerability Description

DriverAgent 2.2015.7.14 and DrvAgent64.sys 1.0.0.1 permit IOCTL submission with a customized buffer size, leading to pool header replacement.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

The vulnerability arises when a user sends an IOCTL request with a buffer size smaller than 512 bytes, potentially overwriting the subsequent pool header.

Mitigation and Prevention

Protecting systems from CVE-2018-19523 requires immediate actions and long-term security measures.

Immediate Steps to Take

Monitor for security advisories related to the affected software components.
Implement vendor-recommended security patches promptly.
Consider restricting access to vulnerable systems.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.

Patching and Updates

Apply patches provided by the software vendor to mitigate the vulnerability effectively.