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Fencer Vulns
high 7.5

CVE-2022-24464 json

.NET and Visual Studio Denial of Service Vulnerability

published 2022-03-09 4 y ago modified 2026-09-08 2 mo ago also BIT-dotnet-2022-24464 , BIT-dotnet-sdk-2022-24464 , EUVD-2022-7083 , GHSA-cw98-9j8w-wxv9

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.4%
EPSS 3.4% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

.NET and Visual Studio Denial of Service Vulnerability

Patch / fix

  • nuget Microsoft.AspNetCore.App.Runtime.linux-arm 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.linux-arm64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.linux-musl-x64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.linux-x64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.osx-x64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.win-arm 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.win-arm64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.win-x64 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.win-x86 3.1.23, 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm 5.0.15, 6.0.3
  • nuget Microsoft.AspNetCore.App.Runtime.osx-arm64 6.0.3
  • bitnami dotnet 5.0.15, 6.0.3
  • bitnami dotnet-sdk 5.0.15, 6.0.3
  • Microsoft .NET 6.0 6.0.3
  • Microsoft .NET 5.0 5.0.15
  • Microsoft .NET Core 3.1 3.1.23
  • Microsoft Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) 16.7.26
  • Microsoft Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) 16.9.18
  • Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) 16.11.11
  • Microsoft Microsoft Visual Studio 2022 version 17.0 17.0.7
  • rh-dotnet50-dotnet RHEL 5.0 DOTNET 5.0.212-1.el7_9
  • rh-dotnet50-dotnet-host RHEL 5.0 DOTNET 5.0.15-1.el7_9
  • rh-dotnet50-dotnet-sdk-5.0 RHEL 5.0 DOTNET 5.0.212-1.el7_9
  • rh-dotnet50-dotnet-hostfxr-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
  • rh-dotnet50-dotnet-runtime-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
  • rh-dotnet50-dotnet-templates-5.0 RHEL 5.0 DOTNET 5.0.212-1.el7_9
  • rh-dotnet50-aspnetcore-runtime-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9
  • rh-dotnet50-dotnet-apphost-pack-5.0 RHEL 5.0 DOTNET 5.0.15-1.el7_9

red hat advisories RHSA-2022:0828RHSA-2022:0829RHSA-2022:0830RHSA-2022:0827RHSA-2022:0826RHSA-2022:0832

  • dotnet-sdk-5.0 AlmaLinux 8 5.0.212-1.el8_5
  • dotnet-hostfxr-5.0 AlmaLinux 8 5.0.15-1.el8_5
  • dotnet-runtime-5.0 AlmaLinux 8 5.0.15-1.el8_5
  • dotnet-templates-5.0 AlmaLinux 8 5.0.212-1.el8_5
  • aspnetcore-runtime-5.0 AlmaLinux 8 5.0.15-1.el8_5
  • dotnet-apphost-pack-5.0 AlmaLinux 8 5.0.15-1.el8_5
  • dotnet-targeting-pack-5.0 AlmaLinux 8 5.0.15-1.el8_5
  • aspnetcore-targeting-pack-5.0 AlmaLinux 8 5.0.15-1.el8_5

almalinux advisories ALSA-2022:0830ALSA-2022:0827ALSA-2022:0826

  • dotnet5.0 Rocky Linux 8 5.0.212-1.el8_5
  • dotnet3.1 Rocky Linux 8 3.1.417-1.el8_5
  • dotnet6.0 Rocky Linux 8 6.0.103-4.el8_5

rocky linux advisories RLSA-2022:0830RLSA-2022:0827RLSA-2022:0826

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-24464 updated cvss 7.5

dotnet: ASP.NET Denial of Service via FormPipeReader

  • Red Hat .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) rh-dotnet31-dotnet 3.1.417-1.el7_9, rh-dotnet50-dotnet 5.0.212-1.el7_9, rh-dotnet60-dotnet 6.0.103-3.el7_9, rh-dotnet60-dotnet-host 6.0.3-3.el7_9, rh-dotnet31-dotnet-host 3.1.23-1.el7_9, rh-dotnet50-dotnet-host 5.0.15-1.el7_9, +30 more Red Hat .NET Core on Red Hat Enterprise Linux Server (v. 7) rh-dotnet31-dotnet 3.1.417-1.el7_9, rh-dotnet50-dotnet 5.0.212-1.el7_9, rh-dotnet60-dotnet 6.0.103-3.el7_9, rh-dotnet60-dotnet-host 6.0.3-3.el7_9, rh-dotnet31-dotnet-host 3.1.23-1.el7_9, rh-dotnet50-dotnet-host 5.0.15-1.el7_9, +30 more Red Hat .NET Core on Red Hat Enterprise Linux Workstation (v. 7) rh-dotnet31-dotnet 3.1.417-1.el7_9, rh-dotnet50-dotnet 5.0.212-1.el7_9, rh-dotnet60-dotnet 6.0.103-3.el7_9, rh-dotnet60-dotnet-host 6.0.3-3.el7_9, rh-dotnet31-dotnet-host 3.1.23-1.el7_9, rh-dotnet50-dotnet-host 5.0.15-1.el7_9, +30 more
    fixed: vendor fix RHSA-2022:0829
  • Red Hat CodeReady Linux Builder (v. 8) dotnet3.1 3.1.417-1.el8_5, dotnet5.0 5.0.212-1.el8_5, dotnet-sdk-3.1 3.1.417-1.el8_5, dotnet-sdk-5.0 5.0.212-1.el8_5, dotnet-hostfxr-3.1 3.1.23-1.el8_5, dotnet-hostfxr-5.0 5.0.15-1.el8_5, +14 more Red Hat Enterprise Linux AppStream (v. 8) dotnet 6.0.103-4.el8_5, dotnet-host 6.0.3-4.el8_5, dotnet3.1 3.1.417-1.el8_5, dotnet5.0 5.0.212-1.el8_5, dotnet6.0 6.0.103-4.el8_5, dotnet-sdk-3.1 3.1.417-1.el8_5, +26 more
    fixed: vendor fix RHSA-2022:0827

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

3.44% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 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
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
nuget Microsoft.AspNetCore.App.Runtime.linux-arm
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.linux-arm64
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.linux-musl-x64
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.linux-x64
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.osx-x64
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.win-arm
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.win-arm64
>=3.1.5, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.win-x64
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.win-x86
>=3.0.0, <3.1.23
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
3.1.23
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.linux-musl-arm
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
5.0.15
6.0.3
nuget Microsoft.AspNetCore.App.Runtime.osx-arm64
>=6.0.0, <6.0.3
6.0.3
bitnami dotnet
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
5.0.15
6.0.3
bitnami dotnet-sdk
>=5.0.0, <5.0.15
>=6.0.0, <6.0.3
5.0.15
6.0.3

Affected products

  • Microsoft .NET 6.0
  • Microsoft .NET 5.0
  • Microsoft .NET Core 3.1
  • Microsoft Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)
  • Microsoft Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)
  • Microsoft Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)
  • Microsoft Microsoft Visual Studio 2022 version 17.0

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.