Security restrictions bypass in Microsoft Defender
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2023-24934 |
| CWE-ID | CWE-254 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Microsoft Malware Protection Engine Client/Desktop applications / Antivirus software/Personal firewalls Windows Defender Client/Desktop applications / Antivirus software/Personal firewalls |
| Vendor |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Security features bypass
EUVDB-ID: #VU75143
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-24934
CWE-ID:
CWE-254 - Security Features
Exploit availability: No
DescriptionThe 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.
Install updates from vendor's website.
Vulnerable software versionsMicrosoft Malware Protection Engine: before 1.1.20200.4
Windows Defender: before 1.387.1114.0
External linkshttp://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24934
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
