Microsoft · Security update · December 8, 2020
KB4592503: December 2020 security update
KB4592503, released December 8, 2020, fixes 9 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
9
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.1535
96th percentile
Priority of the 9 CVEs
Patch now 0
Urgent 0
High 8
Routine 1
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2020-17140 | Windows SMB | Information Disclosure | 8.1 | 0.1535 | Exploitation Less Likely |
| High | CVE-2020-16960 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0127 | Exploitation Less Likely |
| High | CVE-2020-16961 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0127 | Exploitation Less Likely |
| High | CVE-2020-16958 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16959 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16962 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16963 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| High | CVE-2020-16964 | Windows Backup Engine | Elevation of Privilege | 7.8 | 0.0114 | Exploitation Less Likely |
| Routine | CVE-2020-17098 | Microsoft Graphics Component | Information Disclosure | 5.5 | 0.0140 | Exploitation Less Likely |
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