Microsoft · Security update · February 11, 2025
KB5052038: February 2025 security update
KB5052038, released February 11, 2025, fixes 20 CVEs across 4 products. One of them is being exploited (CVE-2025-21418); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEV1 publicly disclosedUnsupported product
CVEs closed
20
1 rated Critical
Exploited
1
CVE-2025-21418
Exploitation more likely
2
Microsoft's assessment
Highest EPSS
0.3993
98th percentile
Priority of the 20 CVEs
Patch now 1
Urgent 2
High 14
Routine 3
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2025-21418 | Windows Ancillary Function Driver for WinSock | Elevation of Privilege | 7.8 | 0.0213 | KEVExploited |
| Urgent | CVE-2025-21377 | Windows NTLM | Spoofing | 6.5 | 0.3993 | DisclosedMore likely |
| Urgent | CVE-2025-21376 | Windows LDAP - Lightweight Directory Access Protocol | Remote Code Execution | 8.1 | 0.0931 | More likely |
| High | CVE-2025-21181 | Windows Message Queuing | Denial of Service | 7.5 | 0.0348 | Exploitation Less Likely |
| High | CVE-2025-21371 | Windows Telephony Service | Remote Code Execution | 8.8 | 0.0243 | Exploitation Less Likely |
| High | CVE-2025-21368 | Microsoft Digest Authentication | Remote Code Execution | 8.8 | 0.0215 | Exploitation Less Likely |
| High | CVE-2025-21369 | Microsoft Digest Authentication | Remote Code Execution | 8.8 | 0.0215 | Exploitation Less Likely |
| High | CVE-2025-21406 | Windows Telephony Service | Remote Code Execution | 8.8 | 0.0182 | Exploitation Less Likely |
| High | CVE-2025-21407 | Windows Telephony Service | Remote Code Execution | 8.8 | 0.0182 | Exploitation Less Likely |
| High | CVE-2025-21410 | Windows Routing and Remote Access Service (RRAS) | Remote Code Execution | 8.8 | 0.0182 | Exploitation Less Likely |
| High | CVE-2025-21190 | Windows Telephony Service | Remote Code Execution | 8.8 | 0.0181 | Exploitation Less Likely |
| High | CVE-2025-21200 | Windows Telephony Service | Remote Code Execution | 8.8 | 0.0181 | Exploitation Less Likely |
| High | CVE-2025-21201 | Windows Telephony Server | Remote Code Execution | 8.8 | 0.0181 | Exploitation Less Likely |
| High | CVE-2025-21208 | Windows Routing and Remote Access Service (RRAS) | Remote Code Execution | 8.8 | 0.0181 | Exploitation Less Likely |
| High | CVE-2025-21373 | Windows Installer | Elevation of Privilege | 7.8 | 0.0080 | Exploitation Less Likely |
| High | CVE-2025-21375 | Microsoft Streaming Service | Elevation of Privilege | 7.8 | 0.0065 | Exploitation Less Likely |
| High | CVE-2025-21359 | Windows Kernel | Security Feature Bypass | 7.8 | 0.0056 | Exploitation Less Likely |
| Routine | CVE-2025-21350 | Windows Kerberos | Denial of Service | 5.9 | 0.0213 | Exploitation Less Likely |
| Routine | CVE-2025-21352 | Windows Internet Connection Sharing (ICS) | Denial of Service | 6.5 | 0.0104 | Exploitation Less Likely |
| Routine | CVE-2025-21337 | Microsoft Windows | Elevation of Privilege | 3.3 | 0.0061 | Exploitation Less Likely |
Showing 1 to 20 of 20
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