SB2021101249 - Spoofing attack in Microsoft Active Directory Federation Server
Published: October 12, 2021
Security Bulletin ID
SB2021101249
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Spoofing attack (CVE-ID: CVE-2021-41361)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in Active Directory Federation Server. A remote authenticated attacker can spoof page content.
Remediation
Install update from vendor's website.