OnlyFm252
.NET Framework

CVE-2022-21911 — .NET Framework Denial of Service Vulnerability

Important CVSS 7.5 EPSS 0.03052 2022-01 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 Jan 11 2022
Last Updated Jan 11 2022
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.03052 — 0.85856 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

0.03052
probability of exploitation in the next 30 days
0.85856 percentile - updated 2026-06-21
View on FIRST.org

Affected Products

36 affected products
Product KB Article Severity Impact Restart Required
Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 5009722 (Monthly Rollup) 5009714 (Security Only) Important Denial of Service 4579980 4578979 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 2.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 5009722 (Monthly Rollup) 5009714 (Security Only) Important Denial of Service 4579980 4578979 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for 32-bit Systems 5009546 (Security Update) Important Denial of Service Yes
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 Version 1607 for x64-based Systems 5009546 (Security Update) Important Denial of Service Yes
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 5009546 (Security Update) Important Denial of Service Yes
Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016 (Server Core installation) 5009546 (Security Update) Important Denial of Service Yes
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for 32-bit Systems 5009585 (Security Update) Important Denial of Service Yes
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for x64-based Systems 5009585 (Security Update) Important Denial of Service Yes
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for ARM64-based Systems 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation) 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for 32-bit Systems 5008879 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for ARM64-based Systems 5008879 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1909 for x64-based Systems 5008879 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 20H2 for 32-bit Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 20H2 for ARM64-based Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H1 for 32-bit Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H1 for ARM64-based Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H1 for x64-based Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for 32-bit Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for ARM64-based Systems 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows 11 version 21H2 for x64-based Systems 5008880 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation) 5009718 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 5008882 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation) 5008882 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 AND 4.8 on Windows Server, version 20H2 (Server Core Installation) 5008876 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578953 4578981 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578953 4578981 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5 on Windows Server 2012 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578950 4578978 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5 on Windows Server 2012 (Server Core installation) 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578950 4578978 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5 on Windows Server 2012 R2 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578953 4578981 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5 on Windows Server 2012 R2 (Server Core installation) 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578953 4578981 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5.1 on Windows 7 for 32-bit Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578952 4578980 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5.1 on Windows 7 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578952 4578980 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578952 4578980 Base: 7.5 Temporal: 6.5 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 2.0.50727.8955 Maybe None Microsoft .NET Framework 4.5.2 on Windows 7 for 32-bit Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578955 4578983 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows 7 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578955 4578983 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows 8.1 for 32-bit systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578956 4578984 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows 8.1 for x64-based systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578956 4578984 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows RT 8.1 5009721 (Monthly Rollup) Important Denial of Service Maybe
Microsoft .NET Framework 4.5.2 on Windows Server 2008 for 32-bit Systems Service Pack 2 5009722 (Monthly Rollup) 5009714 (Security Only) Important Denial of Service 4578955 4578983 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2008 for x64-based Systems Service Pack 2 5009722 (Monthly Rollup) 5009714 (Security Only) Important Denial of Service 4578955 4578983 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578955 4578983 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578955 4578983 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2012 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578954 4578982 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2012 (Server Core installation) 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578954 4578982 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578956 4578984 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.5.2 on Windows Server 2012 R2 (Server Core installation) 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4578956 4578984 Base: 7.5 Temporal: 6.5 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 4.0.30319.36720 Maybe None Microsoft .NET Framework 4.6 on Windows Server 2008 for 32-bit Systems Service Pack 2 5009722 (Monthly Rollup) 5009714 (Security Only) Important Denial of Service 4578963 4601090 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6 on Windows Server 2008 for x64-based Systems Service Pack 2 5009722 (Monthly Rollup) 5009714 (Security Only) Important Denial of Service 4578963 4601090 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for 32-bit Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578963 4601090 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 7 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578963 4601090 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for 32-bit systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601048 4601094 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows 8.1 for x64-based systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601048 4601094 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows RT 8.1 5009721 (Monthly Rollup) Important Denial of Service Maybe
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578963 4601090 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578963 4601090 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578961 4601093 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 (Server Core installation) 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578961 4601093 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601048 4601094 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2 (Server Core installation) 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601048 4601094 Base: 7.5 Temporal: 6.5 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 4.7.3905.0 Maybe None Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems 5008877 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems 5008877 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 4.8 on Windows 7 for 32-bit Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578977 4601089 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows 7 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578977 4601089 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows 8.1 for 32-bit systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601058 4601092 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows 8.1 for x64-based systems 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601058 4601092 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows RT 8.1 5009721 (Monthly Rollup) Important Denial of Service Maybe
Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578977 4601089 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 5009719 (Monthly Rollup) 5009711 (Security Only) Important Denial of Service 4578977 4601089 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows Server 2012 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578975 4601091 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows Server 2012 (Server Core installation) 5009720 (Monthly Rollup) 5009712 (Security Only) Important Denial of Service 4578975 4601091 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows Server 2012 R2 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601058 4601092 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows Server 2012 R2 (Server Core installation) 5009721 (Monthly Rollup) 5009713 (Security Only) Important Denial of Service 4601058 4601092 Base: 7.5 Temporal: 6.5 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 4.8.4465.0 Maybe None Microsoft .NET Framework 4.8 on Windows Server 2016 5008877 (Security Update) Important Denial of Service Maybe
Microsoft .NET Framework 4.8 on Windows Server 2016 (Server Core installation) 5008877 (Security Update) Important Denial of Service Maybe

Patches

9 patches
Article Type Restart
5009546 Security Update Yes
5009585 Security Update Yes
5009718 Security Update Maybe
5008879 Security Update Maybe
5008876 Security Update Maybe
5008880 Security Update Maybe
5008882 Security Update Maybe
5009721 Monthly Rollup Maybe
5008877 Security Update Maybe

Known Exploits

Acknowledgments

None

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