SB20250211149 - Spoofing attack in Microsoft Outlook
Published: February 11, 2025
Security Bulletin ID
SB20250211149
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-2025-21259)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in Microsoft Outlook. A remote attacker's message can inherit the sender's email address from another message in the UI.
Remediation
Install update from vendor's website.