Important CVSS 7.5 EPSS 0.02432 2023-10 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 Oct 10 2023
Last Updated Oct 10 2023
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.02432 — 0.82116 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

0.02432
probability of exploitation in the next 30 days
0.82116 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

21 affected products
Product KB Article Severity Impact Restart Required
Windows 10 Version 1607 for 32-bit Systems 5031362 (Security Update) Important Denial of Service Yes
Windows 10 Version 1607 for x64-based Systems 5031362 (Security Update) Important Denial of Service Yes
Windows 10 Version 1809 for 32-bit Systems 5031361 (Security Update) Important Denial of Service Yes
Windows 10 Version 1809 for ARM64-based Systems 5031361 (Security Update) Important Denial of Service Yes
Windows 10 Version 1809 for x64-based Systems 5031361 (Security Update) Important Denial of Service Yes
Windows 10 Version 21H2 for 32-bit Systems 5031356 (Security Update) Important Denial of Service Yes
Windows 10 Version 21H2 for ARM64-based Systems 5031356 (Security Update) Important Denial of Service Yes
Windows 10 Version 21H2 for x64-based Systems 5031356 (Security Update) Important Denial of Service Yes
Windows 10 Version 22H2 for 32-bit Systems 5031356 (Security Update) Important Denial of Service Yes
Windows 10 Version 22H2 for ARM64-based Systems 5031356 (Security Update) Important Denial of Service Yes
Windows 10 Version 22H2 for x64-based Systems 5031356 (Security Update) Important Denial of Service Yes
Windows 11 version 21H2 for ARM64-based Systems 5031358 (Security Update) Important Denial of Service Yes
Windows 11 version 21H2 for x64-based Systems 5031358 (Security Update) Important Denial of Service Yes
Windows 11 Version 22H2 for ARM64-based Systems 5031354 (Security Update) Important Denial of Service Yes
Windows 11 Version 22H2 for x64-based Systems 5031354 (Security Update) Important Denial of Service Yes
Windows Server 2016 5031362 (Security Update) Important Denial of Service Yes
Windows Server 2016 (Server Core installation) 5031362 (Security Update) Important Denial of Service Yes
Windows Server 2019 5031361 (Security Update) Important Denial of Service Yes
Windows Server 2019 (Server Core installation) 5031361 (Security Update) Important Denial of Service Yes
Windows Server 2022 5031364 (Security Update) Important Denial of Service Yes
Windows Server 2022 (Server Core installation) 5031364 (Security Update) Important Denial of Service Yes

Patches

6 patches
Article Type Restart
5031362 Security Update Yes
5031361 Security Update Yes
5031356 Security Update Yes
5031358 Security Update Yes
5031354 Security Update Yes
5031364 Security Update Yes

Known Exploits

Acknowledgments

Charles Truluck with Clemson University and Tillson Galloway with Georgia Tech