Spoofing attack in Microsoft Windows and Windows Server - CVE-2020-16922

Vulnerability identifier: #VU47613

CSH Severity: Medium

CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-16922

CWE-ID: CWE-451

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local attacker to perform spoofing attack.

The vulnerability exists due to Windows incorrectly validates file signatures. A local attacker can spoof page content, bypass security features and load improperly signed files.

Microsoft Windows
Windows Server
Solutions Enabler Virtual Appliance
Solutions Enabler
Unisphere for PowerMax Virtual Appliance
Unisphere for PowerMax

Install updates from vendor's website.

Solutions Enabler Virtual Appliance - addressed in versions 9.1.0.17, 9.2.2.0
Solutions Enabler - addressed in versions 9.1.0.17, 9.2.2.0
Unisphere for PowerMax Virtual Appliance - addressed in versions 9.1.0.28, 9.2.2.2
Unisphere for PowerMax - addressed in versions 9.1.0.28, 9.2.2.2

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16922

• Multiple vulnerabilities in Microsoft Windows
• Multiple vulnerabilities in Dell EMC Unisphere for PowerMax and Dell EMC Solutions Enabler