Microsoft · Security update · January 9, 2024

KB5033734: January 2024 security update

KB5033734, released January 9, 2024, fixes 4 CVEs in .NET 7.0. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Microsoft's assessment
Highest EPSS
0.0290
86th percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 3 Routine 1

Applies to

Product
.NET 7.0

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
High CVE-2024-20672 .NETDenial of Service7.5 0.0290 Exploitation Less Likely
High CVE-2024-0057 .NET and Visual StudioSecurity Feature Bypass9.8 0.0278 Exploitation Less Likely
High CVE-2024-0056 SQL ServerSecurity Feature Bypass8.7 0.0118 Exploitation Less Likely
Routine CVE-2024-21319 Microsoft Identity ServicesDenial of Service6.8 0.0289 Exploitation Less Likely
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