Microsoft · Security update · May 12, 2020

KB4556843: May 2020 security update

KB4556843, released May 12, 2020, fixes 26 CVEs across 4 products. One of them is being exploited (CVE-2020-1054); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now1 on CISA KEVUnsupported product
CVEs closed
26
1 rated Critical
Exploited
1
CVE-2020-1054
Exploitation more likely
1
Vendor assessment
Highest EPSS
0.5388
99th percentile

Priority of the 26 CVEs

Patch now 1 Urgent 2 High 17 Routine 6

Applies to

Product
Windows 7 for 32-bit Systems Service Pack 1
Windows 7 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2020-1054 Microsoft Graphics Component Elevation of Privilege 7.0 0.5388 KEVExploited
Urgent CVE-2020-1153 Microsoft Graphics Component Remote Code Execution 7.8 0.0396 Exploitation Less Likely
Urgent CVE-2020-1143 Microsoft Windows Elevation of Privilege 7.0 0.0108 More likely
High CVE-2020-1048 Microsoft Windows Elevation of Privilege 7.8 0.1650 Exploitation Less Likely
High CVE-2020-1179 Microsoft Graphics Component Information Disclosure n/a 0.0522 Exploitation Less Likely
High CVE-2020-0909 Windows Hyper-V Denial of Service 7.5 0.0473 Exploitation Less Likely
High CVE-2020-1174 Microsoft JET Database Engine Remote Code Execution 7.8 0.0380 Exploitation Less Likely
High CVE-2020-1051 Microsoft JET Database Engine Remote Code Execution 7.8 0.0377 Exploitation Less Likely
High CVE-2020-1175 Microsoft JET Database Engine Remote Code Execution 7.8 0.0377 Exploitation Less Likely
High CVE-2020-1176 Microsoft JET Database Engine Remote Code Execution 7.8 0.0377 Exploitation Less Likely
High CVE-2020-1150 Microsoft Windows Remote Code Execution 7.8 0.0336 Exploitation Less Likely
High CVE-2020-1061 Windows Scripting Remote Code Execution 7.5 0.0335 Exploitation Less Likely
High CVE-2020-1112 Microsoft Windows Elevation of Privilege 8.5 0.0329 Exploitation Less Likely
High CVE-2020-1067 Microsoft Windows Remote Code Execution 7.8 0.0254 Exploitation Less Likely
High CVE-2020-1070 Microsoft Windows Elevation of Privilege 7.8 0.0115 Exploitation Less Likely
High CVE-2020-1010 Microsoft Windows Elevation of Privilege 7.8 0.0098 Exploitation Less Likely
High CVE-2020-1081 Microsoft Windows Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
High CVE-2020-1114 Windows Kernel Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
High CVE-2020-1154 Common Log File System Driver Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
High CVE-2020-1078 Microsoft Windows Elevation of Privilege 7.8 0.0084 Exploitation Less Likely
Routine CVE-2020-1113 Windows Task Scheduler Security Feature Bypass 5.3 0.0631 Exploitation Less Likely
Routine CVE-2020-0963 Microsoft Graphics Component Information Disclosure 5.5 0.0476 Exploitation Less Likely
Routine CVE-2020-1141 Microsoft Graphics Component Information Disclosure 5.5 0.0202 Exploitation Less Likely
Routine CVE-2020-1072 Microsoft Windows Information Disclosure 5.5 0.0128 Exploitation Less Likely
Routine CVE-2020-1116 Microsoft Windows Information Disclosure 5.5 0.0128 Exploitation Less Likely
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