SB2023021506 - Security restrictions bypass in Microsoft Defender for Endpoint Security
Published: February 15, 2023
Security Bulletin ID
SB2023021506
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Security features bypass (CVE-ID: CVE-2023-21809)
CWE-ID: CWE-254 - Security Features
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
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.
Remediation
Install update from vendor's website.