Microsoft · Security update · June 8, 2021
KB5003637: June 2021 cumulative update for Windows 10 2004
KB5003637, released June 8, 2021, fixes 24 CVEs across 10 products. 7 of them are being exploited (CVE-2021-1675); 7 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now7 on CISA KEVKnown ransomware use2 publicly disclosedUnsupported product
CVEs closed
24
3 rated Critical
Exploited
7
CVE-2021-1675
Exploitation more likely
4
Microsoft's assessment
Highest EPSS
0.8531
99th percentile
Priority of the 24 CVEs
Patch now 7
Urgent 4
High 9
Routine 4
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2021-1675 | Windows Print Spooler Components | Remote Code Execution | 7.8 | 0.8531 | KEVRansomwareExploited |
| Patch now | CVE-2021-31955 | Windows Kernel | Information Disclosure | 5.5 | 0.8111 | KEVExploited |
| Patch now | CVE-2021-33742 | Windows MSHTML Platform | Remote Code Execution | 7.5 | 0.5941 | KEVExploited |
| Patch now | CVE-2021-31956 | Windows NTFS | Elevation of Privilege | 7.8 | 0.2227 | KEVExploited |
| Patch now | CVE-2021-33739 | Windows DWM Core Library | Elevation of Privilege | 8.4 | 0.0661 | KEVDisclosedExploited |
| Patch now | CVE-2021-31199 | Windows Cryptographic Services | Elevation of Privilege | 5.2 | 0.0298 | KEVExploited |
| Patch now | CVE-2021-31201 | Windows Cryptographic Services | Elevation of Privilege | 5.2 | 0.0262 | KEVExploited |
| Urgent | CVE-2021-31959 | Microsoft Scripting Engine | Remote Code Execution | 6.4 | 0.0923 | More likely |
| Urgent | CVE-2021-31954 | Windows Common Log File System Driver | Elevation of Privilege | 7.8 | 0.0107 | More likely |
| Urgent | CVE-2021-31952 | Windows Kernel-Mode Drivers | Elevation of Privilege | 7.8 | 0.0081 | More likely |
| Urgent | CVE-2021-31951 | Windows Kernel | Elevation of Privilege | 7.8 | 0.0068 | More likely |
| High | CVE-2021-31974 | Windows Network File System | Denial of Service | 7.5 | 0.0673 | Exploitation Less Likely |
| High | CVE-2021-31962 | Windows Kerberos | Security Feature Bypass | 9.4 | 0.0381 | Exploitation Less Likely |
| High | CVE-2021-31975 | Windows Network File System | Information Disclosure | 7.5 | 0.0366 | Exploitation Less Likely |
| High | CVE-2021-31976 | Windows Network File System | Information Disclosure | 7.5 | 0.0366 | Exploitation Less Likely |
| High | CVE-2021-31977 | Role: Windows Hyper-V | Denial of Service | 8.6 | 0.0318 | Exploitation Less Likely |
| High | CVE-2021-31968 | Windows Remote Desktop | Denial of Service | 7.5 | 0.0318 | DisclosedExploitation Less Likely |
| High | CVE-2021-31958 | Windows NTLM | Elevation of Privilege | 7.5 | 0.0256 | Exploitation Less Likely |
| High | CVE-2021-31969 | Windows Drivers | Elevation of Privilege | 7.8 | 0.0122 | Exploitation Less Likely |
| High | CVE-2021-31973 | Windows Installer | Elevation of Privilege | 7.8 | 0.0055 | Exploitation Less Likely |
| Routine | CVE-2021-31971 | Windows HTML Platform | Security Feature Bypass | 6.8 | 0.0209 | Exploitation Less Likely |
| Routine | CVE-2021-31970 | Windows TCP/IP | Security Feature Bypass | 5.5 | 0.0086 | Exploitation Less Likely |
| Routine | CVE-2021-31960 | Windows Bind Filter Driver | Information Disclosure | 5.5 | 0.0076 | Exploitation Less Likely |
| Routine | CVE-2021-31972 | Windows Event Logging Service | Information Disclosure | 5.5 | 0.0076 | Exploitation Less Likely |
Showing 1 to 24 of 24
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.