Important CVSS 5.5 EPSS 0.00787 2023-11 archive

Executive Summary

None

Overview

5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Denial of Service
Released Nov 14 2023
Last Updated Nov 14 2023
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00787 — 0.51319 percentile
NVD CVSS 5.5 MEDIUM — differs from MSRC

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
None
INTEGRITY
None
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 5.4

EPSS Score

0.00787
probability of exploitation in the next 30 days
0.51319 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

17 affected products
Product KB Article Severity Impact Restart Required
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for 32-bit Systems 5034274 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for ARM64-based Systems 5034274 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for x64-based Systems 5034274 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for 32-bit Systems 5034275 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for ARM64-based Systems 5034275 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for x64-based Systems 5034275 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 21H2 for ARM64-based Systems 5034276 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 21H2 for x64-based Systems 5034276 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 22H2 for ARM64-based Systems 5033920 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 22H2 for x64-based Systems 5033920 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 23H2 for ARM64-based Systems 5033920 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 23H2 for x64-based Systems 5033920 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022 5034272 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022 (Server Core installation) 5034272 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022, 23H2 Edition (Server Core installation) 5033917 (Security Update) Important Denial of Service Maybe
Microsoft Visual Studio 2022 version 17.6 Release Notes (Security Update) Important Denial of Service Maybe
Microsoft Visual Studio 2022 version 17.7 Release Notes (Security Update) Important Denial of Service Maybe

Patches

7 patches
Article Type Restart
5034274 Security Update Maybe
5034275 Security Update Maybe
5034276 Security Update Maybe
5033920 Security Update Maybe
5034272 Security Update Maybe
5033917 Security Update Maybe
Release Notes Security Update Maybe

Known Exploits

Acknowledgments

Anonymous