Important CVSS 7.5 EPSS 0.02616 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 0.02616 — 0.83435 percentile
NVD CVSS 7.5 HIGH — differs from 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: 5.7

EPSS Score

0.02616
probability of exploitation in the next 30 days
0.83435 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

6 affected products
Product KB Article Severity Impact Restart Required
Windows Server 2012 5031442 (Monthly Rollup) 5031427 (Security Only) Important Denial of Service 5030278 Base: 6.5 Temporal: 5.7 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C 6.2.9200.24523 Yes None Windows Server 2012 (Server Core installation) 5031442 (Monthly Rollup) 5031427 (Security Only) Important Denial of Service 5030278 Base: 6.5 Temporal: 5.7 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C 6.2.9200.24523 Yes None Windows Server 2012 R2 5031419 (Monthly Rollup) 5031407 (Security Only) Important Denial of Service 5030269 Base: 6.5 Temporal: 5.7 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C 6.3.9600.21620 Yes None Windows Server 2012 R2 (Server Core installation) 5031419 (Monthly Rollup) 5031407 (Security Only) Important Denial of Service 5030269 Base: 6.5 Temporal: 5.7 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C 6.3.9600.21620 Yes None 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

3 patches
Article Type Restart
5031362 Security Update Yes
5031361 Security Update Yes
5031364 Security Update Yes

Known Exploits

Acknowledgments

Anonymous