CVE-2019-18279 : Exploit Details and Defense Strategies

A vulnerability in Phoenix SCT WinFlash versions 1.1.12.0 through 1.5.74.0 allows a Windows application to gain elevated privileges, impacting the Windows OS.

Understanding CVE-2019-18279

This CVE identifies a security flaw in Phoenix SCT WinFlash software that could be exploited by malicious Windows applications.

What is CVE-2019-18279?

The vulnerability in Phoenix SCT WinFlash versions 1.1.12.0 through 1.5.74.0 enables unauthorized elevation of privileges by leveraging bundled drivers.

The Impact of CVE-2019-18279

The issue affects the Windows operating system, allowing malicious applications to obtain higher privileges. However, it does not directly impact the UEFI firmware.

Technical Details of CVE-2019-18279

Phoenix SCT WinFlash vulnerability details.

Vulnerability Description

The bundled drivers in Phoenix SCT WinFlash versions 1.1.12.0 through 1.5.74.0 can be exploited by a Windows application to gain elevated privileges.

Affected Systems and Versions

Versions 1.1.12.0 through 1.5.74.0 of Phoenix SCT WinFlash

Exploitation Mechanism

Malicious Windows applications can utilize the vulnerable drivers to escalate privileges.

Mitigation and Prevention

Protecting systems from CVE-2019-18279.

Immediate Steps to Take

Update Phoenix SCT WinFlash to the fixed version released in late June 2019.
Regularly monitor for security advisories and updates from the software vendor.

Long-Term Security Practices

Implement least privilege access policies to limit the impact of potential vulnerabilities.
Conduct regular security assessments and audits to identify and address security gaps.

Patching and Updates

Apply security patches promptly to ensure systems are protected against known vulnerabilities.