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.NET and Visual Studio

CVE-2022-29117 — .NET and Visual Studio Denial of Service Vulnerability

Important CVSS 7.5 EPSS 0.04608 2022-05 archive

Executive Summary

None

Overview

7.5
CVSS HIGH
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Denial of Service
Released May 10 2022
Last Updated May 10 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.04608 — 0.90475 percentile
NVD CVSS 7.5 HIGH — matches MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
None
INTEGRITY
None
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.5

EPSS Score

0.04608
probability of exploitation in the next 30 days
0.90475 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

7 affected products
Product KB Article Severity Impact Restart Required
.NET 5.0 5014329 (Security Update) Important Denial of Service Maybe
.NET 6.0 5014330 (Security Update) Important Denial of Service Maybe
.NET Core 3.1 5014326 (Security Update) Important Denial of Service Maybe
Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) Release Notes (Security Update) Important Denial of Service Maybe
Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) Release Notes (Security Update) Important Denial of Service Maybe
Microsoft Visual Studio 2022 version 17.0 Release Notes (Security Update) Important Denial of Service Maybe
Microsoft Visual Studio 2022 version 17.1 Release Notes (Security Update) Important Denial of Service Maybe

Patches

4 patches
Article Type Restart
5014329 Security Update Maybe
5014330 Security Update Maybe
5014326 Security Update Maybe
Release Notes Security Update Maybe

Known Exploits

Acknowledgments

Orange Tsai (@orange_8361)

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