Microsoft · Security update · January 14, 2020

KB4534303: January 2020 security update

KB4534303, released January 14, 2020, fixes 17 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product
CVEs closed
17
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Vendor assessment
Highest EPSS
0.0922
95th percentile

Priority of the 17 CVEs

Patch now 0 Urgent 1 High 11 Routine 5

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2020-0634 Common Log File System Driver Elevation of Privilege 7.8 0.0132 More likely
High CVE-2020-0642 Microsoft Graphics Component Elevation of Privilege 7.8 0.0161 Exploitation Less Likely
High CVE-2020-0635 Microsoft Windows Elevation of Privilege 7.8 0.0113 Exploitation Less Likely
High CVE-2020-0625 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0086 Exploitation Less Likely
High CVE-2020-0627 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0086 Exploitation Less Likely
High CVE-2020-0628 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0086 Exploitation Less Likely
High CVE-2020-0631 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0081 Exploitation Less Likely
High CVE-2020-0620 Microsoft Windows Elevation of Privilege 7.8 0.0080 Exploitation Less Likely
High CVE-2020-0626 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0080 Exploitation Less Likely
High CVE-2020-0629 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0080 Exploitation Less Likely
High CVE-2020-0630 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0080 Exploitation Less Likely
High CVE-2020-0632 Microsoft Windows Search Component Elevation of Privilege 7.8 0.0080 Exploitation Less Likely
Routine CVE-2020-0640 Microsoft Scripting Engine Remote Code Execution 6.4 0.0922 Exploitation Less Likely
Routine CVE-2020-0615 Common Log File System Driver Information Disclosure 5.5 0.0180 Exploitation Less Likely
Routine CVE-2020-0608 Microsoft Windows Information Disclosure 5.5 0.0140 Exploitation Less Likely
Routine CVE-2020-0639 Common Log File System Driver Information Disclosure 5.5 0.0140 Exploitation Less Likely
Routine CVE-2020-0643 Microsoft Graphics Component Information Disclosure 5.5 0.0140 Exploitation Less Likely
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