Microsoft · Security update · January 8, 2019

KB4480964: January 2019 security update

KB4480964, released January 8, 2019, fixes 18 CVEs across 4 products. One of them is being exploited (CVE-2019-0543); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use1 publicly disclosed
CVEs closed
18
None rated Critical
Exploited
1
CVE-2019-0543
Exploitation more likely
2
Vendor assessment
Highest EPSS
0.2042
97th percentile

Priority of the 18 CVEs

Patch now 1 Urgent 2 High 12 Routine 3

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-2019-0543 Microsoft Windows Elevation of Privilege 7.8 0.0468 KEVRansomwareExploited
Urgent CVE-2019-0552 Windows COM Elevation of Privilege 7.0 0.0254 More likely
Urgent CVE-2019-0569 Windows Kernel Information Disclosure 5.5 0.0185 More likely
High CVE-2019-0538 Microsoft JET Database Engine Remote Code Execution 7.8 0.2042 Exploitation Unlikely
High CVE-2019-0577 Microsoft JET Database Engine Remote Code Execution 7.8 0.1727 Exploitation Unlikely
High CVE-2019-0579 Microsoft JET Database Engine Remote Code Execution 7.8 0.1727 DisclosedExploitation Unlikely
High CVE-2019-0580 Microsoft JET Database Engine Remote Code Execution 7.8 0.1727 Exploitation Unlikely
High CVE-2019-0576 Microsoft JET Database Engine Remote Code Execution 7.8 0.1702 Exploitation Unlikely
High CVE-2019-0583 Microsoft JET Database Engine Remote Code Execution 7.8 0.1608 Exploitation Unlikely
High CVE-2019-0575 Microsoft JET Database Engine Remote Code Execution 7.8 0.1360 Exploitation Unlikely
High CVE-2019-0578 Microsoft JET Database Engine Remote Code Execution 7.8 0.1360 Exploitation Unlikely
High CVE-2019-0581 Microsoft JET Database Engine Remote Code Execution 7.8 0.1360 Exploitation Unlikely
High CVE-2019-0584 Microsoft JET Database Engine Remote Code Execution 7.8 0.1360 Exploitation Unlikely
High CVE-2019-0582 Microsoft JET Database Engine Remote Code Execution 7.8 0.1231 Exploitation Unlikely
High CVE-2019-0570 Microsoft Windows Elevation of Privilege 7.8 0.0300 Exploitation Less Likely
Routine CVE-2019-0536 Windows Kernel Information Disclosure 4.7 0.0185 Exploitation Less Likely
Routine CVE-2019-0549 Windows Kernel Information Disclosure 4.7 0.0185 Exploitation Less Likely
Routine CVE-2019-0554 Windows Kernel Information Disclosure 4.7 0.0185 Exploitation Less Likely
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