Vulnerability identifier: #VU72220
Vulnerability 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:
CWE-ID:
CWE-254
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Windows Defender
Client/Desktop applications /
Antivirus software/Personal firewalls
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to unspecified error. A remote attacker can create a specially crafted malicious file that may bypass antimalware protection.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Windows Defender: All versions
External links
http://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21809
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.