Microsoft · Security update · November 9, 2021
KB5007207: November 2021 cumulative update for Windows 10 1507
KB5007207, released November 9, 2021, fixes 17 CVEs across 2 products. One of them is being exploited (CVE-2021-41379); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEVKnown ransomware use2 publicly disclosedUnsupported product
CVEs closed
17
2 rated Critical
Exploited
1
CVE-2021-41379
Exploitation more likely
2
Microsoft's assessment
Highest EPSS
0.1945
97th percentile
Priority of the 17 CVEs
Patch now 1
Urgent 3
High 9
Routine 4
Applies to
| Product | Build after install |
|---|---|
| Windows 10 for 32-bit Systems | 10240.19119 |
| Windows 10 for x64-based Systems | 10240.19119 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2021-41379 | Windows Installer | Elevation of Privilege | 5.5 | 0.1945 | KEVRansomwareExploited |
| Urgent | CVE-2021-38666 | Windows RDP | Remote Code Execution | 8.8 | 0.1518 | More likely |
| Urgent | CVE-2021-41356 | Microsoft Windows | Denial of Service | 7.5 | 0.0302 | More likely |
| Urgent | CVE-2021-42279 | Windows Scripting | Remote Code Execution | 4.2 | 0.0232 | Exploitation Less Likely |
| High | CVE-2021-38665 | Windows RDP | Information Disclosure | 7.4 | 0.0702 | Exploitation Less Likely |
| High | CVE-2021-42276 | Microsoft Windows Codecs Library | Remote Code Execution | 7.8 | 0.0249 | Exploitation Less Likely |
| High | CVE-2021-42275 | Windows COM | Remote Code Execution | 8.8 | 0.0210 | Exploitation Less Likely |
| High | CVE-2021-42285 | Windows Kernel | Elevation of Privilege | 7.8 | 0.0055 | Exploitation Less Likely |
| High | CVE-2021-42283 | Windows NTFS | Elevation of Privilege | 8.8 | 0.0049 | Exploitation Less Likely |
| High | CVE-2021-41366 | Windows Cred SSProvider Protocol | Elevation of Privilege | 7.8 | 0.0049 | Exploitation Less Likely |
| High | CVE-2021-41367 | Windows NTFS | Elevation of Privilege | 7.8 | 0.0049 | Exploitation Less Likely |
| High | CVE-2021-41370 | Windows NTFS | Elevation of Privilege | 7.8 | 0.0049 | Exploitation Less Likely |
| High | CVE-2021-41377 | Windows Fast FAT Driver | Elevation of Privilege | 7.8 | 0.0049 | Exploitation Less Likely |
| Routine | CVE-2021-42284 | Role: Windows Hyper-V | Denial of Service | 6.8 | 0.0376 | Exploitation Less Likely |
| Routine | CVE-2021-38631 | Windows RDP | Information Disclosure | 4.4 | 0.0188 | DisclosedExploitation Less Likely |
| Routine | CVE-2021-41371 | Windows RDP | Information Disclosure | 4.4 | 0.0165 | DisclosedExploitation Less Likely |
| Routine | CVE-2021-42277 | Windows Diagnostic Hub | Elevation of Privilege | 5.5 | 0.0087 | Exploitation Less Likely |
Showing 1 to 17 of 17
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