Microsoft · Security update · March 10, 2020

KB4541505: March 2020 security update

KB4541505, released March 10, 2020, fixes 54 CVEs across 4 products. One of them is being exploited (CVE-2020-0787); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use
CVEs closed
54
3 rated Critical
Exploited
1
CVE-2020-0787
Exploitation more likely
3
Vendor assessment
Highest EPSS
0.4252
98th percentile

Priority of the 54 CVEs

Patch now 1 Urgent 6 High 38 Routine 9

Applies to

Product
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2020-0787 Microsoft Windows Elevation of Privilege 7.8 0.4252 KEVRansomwareExploited
Urgent CVE-2020-0883 Microsoft Graphics Component Remote Code Execution 6.7 0.2198 Exploitation Less Likely
Urgent CVE-2020-0881 Microsoft Graphics Component Remote Code Execution 6.7 0.1678 Exploitation Less Likely
Urgent CVE-2020-0684 Microsoft Windows Remote Code Execution 8.8 0.0896 Exploitation Less Likely
Urgent CVE-2020-0887 Microsoft Graphics Component Elevation of Privilege 7.0 0.0224 More likely
Urgent CVE-2020-0877 Microsoft Graphics Component Elevation of Privilege 7.0 0.0102 More likely
Urgent CVE-2020-0788 Microsoft Graphics Component Elevation of Privilege 7.8 0.0096 More likely
High CVE-2020-0645 Windows IIS Tampering 7.5 0.0390 Exploitation Less Likely
High CVE-2020-0814 Windows Installer Elevation of Privilege 7.8 0.0121 Exploitation Less Likely
High CVE-2020-0791 Microsoft Graphics Component Elevation of Privilege 7.8 0.0112 Exploitation Less Likely
High CVE-2020-0797 Microsoft Windows Elevation of Privilege 7.8 0.0102 Exploitation Less Likely
High CVE-2020-0800 Microsoft Windows Elevation of Privilege 7.8 0.0102 Exploitation Less Likely
High CVE-2020-0865 Microsoft Windows Elevation of Privilege 7.8 0.0102 Exploitation Less Likely
High CVE-2020-0842 Microsoft Windows Elevation of Privilege 7.8 0.0101 Exploitation Less Likely
High CVE-2020-0843 Microsoft Windows Elevation of Privilege 7.8 0.0101 Exploitation Less Likely
High CVE-2020-0802 Microsoft Windows Elevation of Privilege 7.8 0.0101 Exploitation Less Likely
High CVE-2020-0803 Microsoft Windows Elevation of Privilege 7.8 0.0101 Exploitation Less Likely
High CVE-2020-0779 Microsoft Windows Elevation of Privilege 7.0 0.0099 Exploitation Less Likely
High CVE-2020-0804 Microsoft Windows Elevation of Privilege 7.8 0.0098 Exploitation Less Likely
High CVE-2020-0864 Microsoft Windows Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
High CVE-2020-0866 Microsoft Windows Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
High CVE-2020-0897 Microsoft Windows Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
High CVE-2020-0777 Microsoft Windows Elevation of Privilege 7.0 0.0095 Exploitation Less Likely
High CVE-2020-0778 Microsoft Windows Elevation of Privilege 7.0 0.0095 Exploitation Less Likely
High CVE-2020-0769 Microsoft Windows Elevation of Privilege 7.8 0.0095 Exploitation Less Likely
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