Microsoft · Security update · October 13, 2020
KB4580387: October 2020 security update
KB4580387, released October 13, 2020, fixes 23 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
23
2 rated Critical
Exploited
0
None reported
Exploitation more likely
1
Vendor assessment
Highest EPSS
0.0585
93rd percentile
Priority of the 23 CVEs
Patch now 0
Urgent 3
High 17
Routine 3
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2020-16923 | Microsoft Graphics Component | Remote Code Execution | 7.8 | 0.0383 | Exploitation Less Likely |
| Urgent | CVE-2020-16891 | Windows Hyper-V | Remote Code Execution | 8.8 | 0.0095 | Exploitation Less Likely |
| Urgent | CVE-2020-16922 | Microsoft Windows | Spoofing | 5.3 | 0.0081 | More likely |
| High | CVE-2020-16863 | Windows RDP | Denial of Service | 7.5 | 0.0585 | Exploitation Less Likely |
| High | CVE-2020-16924 | Microsoft Windows | Remote Code Execution | 7.8 | 0.0412 | Exploitation Less Likely |
| High | CVE-2020-16939 | Group Policy | Elevation of Privilege | 7.8 | 0.0242 | Exploitation Less Likely |
| High | CVE-2020-16940 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0155 | Exploitation Less Likely |
| High | CVE-2020-16920 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0142 | Exploitation Less Likely |
| High | CVE-2020-16935 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0100 | Exploitation Less Likely |
| High | CVE-2020-16916 | Windows COM | Elevation of Privilege | 7.8 | 0.0098 | Exploitation Less Likely |
| High | CVE-2020-16902 | Windows Installer | Elevation of Privilege | 7.8 | 0.0094 | Exploitation Less Likely |
| High | CVE-2020-16976 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0093 | Exploitation Less Likely |
| High | CVE-2020-16887 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0092 | Exploitation Less Likely |
| High | CVE-2020-16912 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0091 | Exploitation Less Likely |
| High | CVE-2020-16972 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0091 | Exploitation Less Likely |
| High | CVE-2020-16974 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0091 | Exploitation Less Likely |
| High | CVE-2020-16975 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0091 | Exploitation Less Likely |
| High | CVE-2020-16936 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0090 | Exploitation Less Likely |
| High | CVE-2020-16973 | Microsoft Windows | Elevation of Privilege | 7.8 | 0.0087 | Exploitation Less Likely |
| High | CVE-2020-16900 | Microsoft Windows | Elevation of Privilege | 7.0 | 0.0071 | Exploitation Less Likely |
| Routine | CVE-2020-16889 | Windows Kernel | Information Disclosure | 5.5 | 0.0136 | Exploitation Less Likely |
| Routine | CVE-2020-16914 | Microsoft Graphics Component | Information Disclosure | 5.5 | 0.0136 | Exploitation Less Likely |
| Routine | CVE-2020-16897 | Microsoft Windows | Information Disclosure | 5.5 | 0.0124 | Exploitation Less Likely |
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