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TI-2024-29127 Aliases CVE-2024-43485GHSA-8g4q-xg66-9fp4

.NET and Visual Studio Denial of Service Vulnerability

Priority MEDIUM 44CWE-407Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 12 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub, Red Hat and Microsoft. Impact type from Microsoft.

Summary

.NET and Visual Studio Denial of Service Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03078 87th percentileScored 2026-11-07
Fix Partial System.Text.Json (NuGet): 8.0.5, 6.0.10Red Hat: 8 advisoriesMicrosoft: 2 updatesRed Hat: 12 fixed, 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Microsoft.NET 6.06.0.0 to before 6.0.356.0.35Patch availableCNA
Microsoft.NET 8.08.0.0 to before 8.0.108.0.10Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.1017.10 to before 17.10.817.10.8Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.1117.11 to before 17.11.517.11.5Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.617.6.0 to before 17.6.2017.6.20Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.817.8.0 to before 17.8.1517.8.15Patch availableCNA
MicrosoftPowerShell 7.27.2.0 to before 7.2.247.2.24Patch availableCNA
MicrosoftPowerShell 7.47.4.0 to before 7.4.67.4.6Patch availableCNA
MicrosoftPowerShell 7.57.5.0 to before 7.5.07.5.0Patch availableCNA
—System.Text.Json (NuGet)8.0.0 to before 8.0.58.0.5Patch availableGHSA-8g4q-xg66-9fp4
—System.Text.Json (NuGet)6.0.0 to before 6.0.106.0.10Patch availableGHSA-8g4q-xg66-9fp4
  • .NET 6.0 VendorMicrosoft Affected 6.0.0 to before 6.0.35 Fixed in 6.0.35 Patch available CNA
  • .NET 8.0 VendorMicrosoft Affected 8.0.0 to before 8.0.10 Fixed in 8.0.10 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.10 VendorMicrosoft Affected 17.10 to before 17.10.8 Fixed in 17.10.8 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.11 VendorMicrosoft Affected 17.11 to before 17.11.5 Fixed in 17.11.5 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.6 VendorMicrosoft Affected 17.6.0 to before 17.6.20 Fixed in 17.6.20 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.8 VendorMicrosoft Affected 17.8.0 to before 17.8.15 Fixed in 17.8.15 Patch available CNA
  • PowerShell 7.2 VendorMicrosoft Affected 7.2.0 to before 7.2.24 Fixed in 7.2.24 Patch available CNA
  • PowerShell 7.4 VendorMicrosoft Affected 7.4.0 to before 7.4.6 Fixed in 7.4.6 Patch available CNA
  • PowerShell 7.5 VendorMicrosoft Affected 7.5.0 to before 7.5.0 Fixed in 7.5.0 Patch available CNA
  • System.Text.Json (NuGet) Vendor— Affected 8.0.0 to before 8.0.5 Fixed in 8.0.5 Patch available GHSA-8g4q-xg66-9fp4
  • System.Text.Json (NuGet) Vendor— Affected 6.0.0 to before 6.0.10 Fixed in 6.0.10 Patch available GHSA-8g4q-xg66-9fp4

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*6.0.0 to before 6.0.35; 8.0.0 to before 8.0.10VulnerableMicrosoft
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*17.6.0 to before 17.6.20; 17.8.0 to before 17.8.15; 17.10.0 to before 17.10.8; 17.11.0 to before 17.11.5VulnerableMicrosoft
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 6.0.0 to before 6.0.35; 8.0.0 to before 8.0.10 Vulnerable ·Microsoft
  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* Versions 17.6.0 to before 17.6.20; 17.8.0 to before 17.8.15; 17.10.0 to before 17.10.8; 17.11.0 to before 17.11.5 Vulnerable ·Microsoft

Remediation

  • Fix · GHSA-8g4q-xg66-9fp4 System.Text.Json (NuGet) Fixed in 8.0.5 Advisory →
  • Fix · GHSA-8g4q-xg66-9fp4 System.Text.Json (NuGet) Fixed in 6.0.10 Advisory →

Red Hat 8 advisories

  • RHSA-2024:8082 Released 2024-10-14 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat Enterprise Linux AppStream AUS (v.8.6) aspnetcore-runtime-6.0-6.0.35-1.el8_6, aspnetcore-targeting-pack-6.0-6.0.35-1.el8_6, dotnet-6.0.135-1.el8_6 +9
    • Red Hat Enterprise Linux AppStream E4S (v.8.6) aspnetcore-runtime-6.0-6.0.35-1.el8_6, aspnetcore-targeting-pack-6.0-6.0.35-1.el8_6, dotnet-6.0.135-1.el8_6 +9
    • Red Hat Enterprise Linux AppStream TUS (v.8.6) aspnetcore-runtime-6.0-6.0.35-1.el8_6, aspnetcore-targeting-pack-6.0-6.0.35-1.el8_6, dotnet-6.0.135-1.el8_6 +9
  • RHSA-2024:8047 Released 2024-10-14 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.2) dotnet-sdk-6.0-source-built-artifacts-6.0.135-1.el9_2
    • Red Hat Enterprise Linux AppStream EUS (v.9.2) aspnetcore-runtime-6.0-6.0.35-1.el9_2, aspnetcore-targeting-pack-6.0-6.0.35-1.el9_2, dotnet-apphost-pack-6.0-6.0.35-1.el9_2 +6
  • RHSA-2024:8048 Released 2024-10-14 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat Enterprise Linux AppStream E4S (v.9.0) aspnetcore-runtime-6.0-6.0.35-1.el9_0, aspnetcore-targeting-pack-6.0-6.0.35-1.el9_0, dotnet-apphost-pack-6.0-6.0.35-1.el9_0 +8
Show 5 more Red Hat advisories
  • RHSA-2024:8036 Released 2024-10-14 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.8.8) dotnet-sdk-6.0-source-built-artifacts-6.0.135-1.el8_8
    • Red Hat Enterprise Linux AppStream EUS (v.8.8) aspnetcore-runtime-6.0-6.0.35-1.el8_8, aspnetcore-targeting-pack-6.0-6.0.35-1.el8_8, dotnet-apphost-pack-6.0-6.0.35-1.el8_8 +6
  • RHSA-2024:7869 Released 2024-10-09 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-8.0-8.0.10-1.el9_4, aspnetcore-runtime-dbg-8.0-8.0.10-1.el9_4, aspnetcore-targeting-pack-8.0-8.0.10-1.el9_4 +11
    • Red Hat Enterprise Linux CRB (v. 9) dotnet-sdk-8.0-source-built-artifacts-8.0.110-1.el9_4
  • RHSA-2024:7868 Released 2024-10-09 · Red Hat rating Important
    .NET 8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-8.0-8.0.10-1.el8_10, aspnetcore-runtime-dbg-8.0-8.0.10-1.el8_10, aspnetcore-targeting-pack-8.0-8.0.10-1.el8_10 +12
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-8.0-source-built-artifacts-8.0.110-1.el8_10
  • RHSA-2024:7867 Released 2024-10-09 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-6.0-6.0.35-1.el9_4, aspnetcore-targeting-pack-6.0-6.0.35-1.el9_4, dotnet-apphost-pack-6.0-6.0.35-1.el9_4 +6
    • Red Hat Enterprise Linux CRB (v. 9) dotnet-sdk-6.0-source-built-artifacts-6.0.135-1.el9_4
  • RHSA-2024:7851 Released 2024-10-09 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-6.0-6.0.35-1.el8_10, aspnetcore-targeting-pack-6.0-6.0.35-1.el8_10, dotnet-apphost-pack-6.0-6.0.35-1.el8_10 +6
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-6.0-source-built-artifacts-6.0.135-1.el8_10

Microsoft 2 updates

  • Security Update
    • .NET 6.0 installed on Linux 6.0.35
    • .NET 6.0 installed on Mac OS 6.0.35
    • .NET 6.0 installed on Windows 6.0.35
  • Security Update
    • .NET 8.0 installed on Linux 8.0.10
    • .NET 8.0 installed on Mac OS 8.0.10
    • .NET 8.0 installed on Windows 8.0.10

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 9AffectedNo fix planned: Out of support scope
Red Hat CodeReady Linux Builder EUS (v.8.8)Fixed RHSA-2024:8036
Red Hat CodeReady Linux Builder EUS (v.9.2)Fixed RHSA-2024:8047
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2024:7851, RHSA-2024:7868
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2024:7867, RHSA-2024:7869
Red Hat Enterprise Linux AppStream AUS (v.8.6)Fixed RHSA-2024:8082
Red Hat Enterprise Linux AppStream E4S (v.8.6)Fixed RHSA-2024:8082
Red Hat Enterprise Linux AppStream E4S (v.9.0)Fixed RHSA-2024:8048
Red Hat Enterprise Linux AppStream EUS (v.8.8)Fixed RHSA-2024:8036
Red Hat Enterprise Linux AppStream EUS (v.9.2)Fixed RHSA-2024:8047
Red Hat Enterprise Linux AppStream TUS (v.8.6)Fixed RHSA-2024:8082
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2024:7851, RHSA-2024:7868
Red Hat Enterprise Linux CRB (v. 9)Fixed RHSA-2024:7867, RHSA-2024:7869
Not affected: 2 products
  • Red Hat Enterprise Linux 10
  • Red Hat Enterprise Linux 9

Microsoft

Microsoft's page for this CVE →

Impact
Denial of Service
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Visual Studio 2022 version 17.10Fixed 17.10.8 · Security Update
Microsoft Visual Studio 2022 version 17.11Fixed 17.11.5 · Security Update
Microsoft Visual Studio 2022 version 17.6Fixed 17.6.20 · Security Update
Microsoft Visual Studio 2022 version 17.8Fixed 17.8.15 · Security Update
PowerShell 7.2Fixed 7.2.24 · Security Update
PowerShell 7.4Fixed 7.4.6 · Security Update
PowerShell 7.5 installed on LinuxFixed 7.5.0 · Security Update
PowerShell 7.5 installed on MacOSFixed 7.5.0 · Security Update
PowerShell 7.5 installed on WindowsFixed 7.5.0 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-43485
  2. 2026-10-03 Alias added: GHSA-8g4q-xg66-9fp4

References

  • TI-2026-79288 Out-of-bounds write in Google Brotli decoder KEVCVSS 4.0CRITICAL 9.2
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2023-19596 .NET and Visual Studio Denial of Service Vulnerability KEVCVSS 3.1HIGH 7.5
  • TI-2023-19588 Microsoft QUIC Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2024-14152 .NET and Visual Studio Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2021-08380 .NET Core Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
See all 129 →

Sources