Security features bypass in Microsoft Malware Protection Engine and Windows Defender - CVE-2023-24934
Published: April 15, 2023
Vulnerability identifier: #VU75143
CSH Severity: Medium
CVSS v4: 7.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-24934
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to bypass malware detection mechanism.
The vulnerability exists due to an unspecified error in Microsoft malware protection engine. A remote attacker can trick the victim to download a malicious file that bypasses the Windows Defender detection.
Affected software
Microsoft Malware Protection Engine
Windows Defender
Windows Defender
How to mitigate CVE-2023-24934
Install updates from vendor's website.
Microsoft Malware Protection Engine - update to 1.1.20200.4
Windows Defender - update to 1.387.1114.0
Windows Defender - update to 1.387.1114.0