Microsoft · Security update · June 8, 2021
KB5003667: June 2021 security update
KB5003667, released June 8, 2021, fixes 13 CVEs across 4 products. 5 of them are being exploited (CVE-2021-1675); 5 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now5 on CISA KEVKnown ransomware use1 publicly disclosedUnsupported product
CVEs closed
13
3 rated Critical
Exploited
5
CVE-2021-1675
Exploitation more likely
2
Vendor assessment
Highest EPSS
0.8531
99th percentile
Priority of the 13 CVEs
Patch now 5
Urgent 2
High 5
Routine 1
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-2021-33742 | 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-2021-31199 | 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 |
| High | CVE-2021-31962 | Windows Kerberos | Security Feature Bypass | 9.4 | 0.0381 | 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-2021-31953 | Windows Filter Manager | Elevation of Privilege | 7.8 | 0.0055 | 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 |
Showing 1 to 13 of 13
1