Microsoft · Security update · January 14, 2020
KB4534978: January 2020 security update
KB4534978, released January 14, 2020, fixes 3 CVEs across 16 products. One of them is being exploited (CVE-2020-0646); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
3
3 rated Critical
Exploited
1
CVE-2020-0646
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.9922
99th percentile
Priority of the 3 CVEs
Patch now 1
Urgent 2
High 0
Routine 0
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Patch now | CVE-2020-0646 | .NET Framework | Remote Code Execution | n/a | 0.9922 | KEVExploited |
| Urgent | CVE-2020-0605 | .NET Framework | Remote Code Execution | n/a | 0.1840 | Exploitation Less Likely |
| Urgent | CVE-2020-0606 | .NET Framework | Remote Code Execution | n/a | 0.1834 | Exploitation Less Likely |
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