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TI-2023-16307 Aliases CVE-2023-33128GHSA-x469-cv7m-77r9

.NET and Visual Studio Remote Code Execution Vulnerability

Priority LOW 36CWE-416Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

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 Remote Code Execution Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00999 62nd percentileScored 2026-11-07
Fix Fixed Microsoft.NETCore.App.Runtime.linux-arm (NuGet): 7.0.7Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet): 7.0.7+10 more productsRed Hat: 7 advisoriesMicrosoft: 2 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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 6.0.186.0.18Patch availableCNA
Microsoft.NET 7.07.0.0 to before 7.0.77.0.7Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.017.0.0 to before 17.0.2217.0.22Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.217.2.0 to before 17.2.1617.2.16Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.417.4.0 to before 17.4.817.4.8Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.617.6.0 to before 17.6.317.6.3Patch availableCNA
MicrosoftPowerShell 7.37.3.0 to before 7.3.57.3.5Patch availableCNA
—Microsoft.NETCore.App.Runtime.linux-arm (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.linux-x64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.osx-x64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.win-arm (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.win-arm64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.win-x64 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
—Microsoft.NETCore.App.Runtime.win-x86 (NuGet)7.0.0 to before 7.0.77.0.7Patch availableGHSA-x469-cv7m-77r9
  • .NET 6.0 VendorMicrosoft Affected 6.0.0 to before 6.0.18 Fixed in 6.0.18 Patch available CNA
  • .NET 7.0 VendorMicrosoft Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.0 VendorMicrosoft Affected 17.0.0 to before 17.0.22 Fixed in 17.0.22 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.2 VendorMicrosoft Affected 17.2.0 to before 17.2.16 Fixed in 17.2.16 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.4 VendorMicrosoft Affected 17.4.0 to before 17.4.8 Fixed in 17.4.8 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.6 VendorMicrosoft Affected 17.6.0 to before 17.6.3 Fixed in 17.6.3 Patch available CNA
  • PowerShell 7.3 VendorMicrosoft Affected 7.3.0 to before 7.3.5 Fixed in 7.3.5 Patch available CNA
  • Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.win-arm (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.win-arm64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.win-x64 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9
  • Microsoft.NETCore.App.Runtime.win-x86 (NuGet) Vendor— Affected 7.0.0 to before 7.0.7 Fixed in 7.0.7 Patch available GHSA-x469-cv7m-77r9

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*6.0.0 to before 6.0.18; 7.0.0 to before 7.0.7VulnerableMicrosoft
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*17.0 to before 17.0.22; 17.2 to before 17.2.16; 17.4 to before 17.4.8; 17.6 to before 17.6.3VulnerableMicrosoft
  • cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* Versions 6.0.0 to before 6.0.18; 7.0.0 to before 7.0.7 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* Versions 17.0 to before 17.0.22; 17.2 to before 17.2.16; 17.4 to before 17.4.8; 17.6 to before 17.6.3 Vulnerable ·Microsoft

Remediation

  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.linux-arm (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.linux-arm64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.linux-musl-arm (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.linux-musl-arm64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.linux-musl-x64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.linux-x64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.osx-arm64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.osx-x64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.win-arm (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.win-arm64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.win-x64 (NuGet) Fixed in 7.0.7 Advisory →
  • Fix · GHSA-x469-cv7m-77r9 Microsoft.NETCore.App.Runtime.win-x86 (NuGet) Fixed in 7.0.7 Advisory →

Red Hat 7 advisories

  • RHSA-2023:4448 Released 2023-08-03 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.8.6) dotnet-sdk-6.0-source-built-artifacts-6.0.120-1.el8_6
    • Red Hat Enterprise Linux AppStream EUS (v.8.6) aspnetcore-runtime-6.0-6.0.20-1.el8_6, aspnetcore-targeting-pack-6.0-6.0.20-1.el8_6, dotnet-6.0.120-1.el8_6 +9
  • RHSA-2023:4449 Released 2023-08-03 · Red Hat rating Important
    .NET 6.0 security update
    • Red Hat CodeReady Linux Builder EUS (v.9.0) dotnet-sdk-6.0-source-built-artifacts-6.0.120-1.el9_0
    • Red Hat Enterprise Linux AppStream EUS (v.9.0) aspnetcore-runtime-6.0-6.0.20-1.el9_0, aspnetcore-targeting-pack-6.0-6.0.20-1.el9_0, dotnet-apphost-pack-6.0-6.0.20-1.el9_0 +8
  • RHSA-2023:3593 Released 2023-06-14 · Red Hat rating Important
    .NET 7.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-7.0-7.0.7-1.el8_8, aspnetcore-targeting-pack-7.0-7.0.7-1.el8_8, dotnet-7.0.107-1.el8_8 +9
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-7.0-source-built-artifacts-7.0.107-1.el8_8
Show 4 more Red Hat advisories
  • RHSA-2023:3592 Released 2023-06-14 · Red Hat rating Important
    .NET 7.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-7.0-7.0.7-1.el9_2, aspnetcore-targeting-pack-7.0-7.0.7-1.el9_2, dotnet-apphost-pack-7.0-7.0.7-1.el9_2 +8
    • Red Hat Enterprise Linux CRB (v. 9) dotnet-sdk-7.0-source-built-artifacts-7.0.107-1.el9_2
  • RHSA-2023:3580 Released 2023-06-14 · Red Hat rating Important
    .NET 6.0 security, bug fix, and enhancement update
    • .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) rh-dotnet60-aspnetcore-runtime-6.0-6.0.18-1.el7_9, rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.18-1.el7_9, rh-dotnet60-dotnet-6.0.118-1.el7_9 +9
    • .NET Core on Red Hat Enterprise Linux Server (v. 7) rh-dotnet60-aspnetcore-runtime-6.0-6.0.18-1.el7_9, rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.18-1.el7_9, rh-dotnet60-dotnet-6.0.118-1.el7_9 +9
    • .NET Core on Red Hat Enterprise Linux Workstation (v. 7) rh-dotnet60-aspnetcore-runtime-6.0-6.0.18-1.el7_9, rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.18-1.el7_9, rh-dotnet60-dotnet-6.0.118-1.el7_9 +9
  • RHSA-2023:3582 Released 2023-06-14 · Red Hat rating Important
    .NET 6.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 8) aspnetcore-runtime-6.0-6.0.18-1.el8_8, aspnetcore-targeting-pack-6.0-6.0.18-1.el8_8, dotnet-apphost-pack-6.0-6.0.18-1.el8_8 +6
    • Red Hat Enterprise Linux CRB (v. 8) dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.el8_8
  • RHSA-2023:3581 Released 2023-06-14 · Red Hat rating Important
    .NET 6.0 security, bug fix, and enhancement update
    • Red Hat Enterprise Linux AppStream (v. 9) aspnetcore-runtime-6.0-6.0.18-1.el9_2, aspnetcore-targeting-pack-6.0-6.0.18-1.el9_2, dotnet-apphost-pack-6.0-6.0.18-1.el9_2 +6
    • Red Hat Enterprise Linux CRB (v. 9) dotnet-sdk-6.0-source-built-artifacts-6.0.118-1.el9_2

Microsoft 2 updates

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)Fixed RHSA-2023:3580
.NET Core on Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2023:3580
.NET Core on Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2023:3580
Red Hat CodeReady Linux Builder EUS (v.8.6)Fixed RHSA-2023:4448
Red Hat CodeReady Linux Builder EUS (v.9.0)Fixed RHSA-2023:4449
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2023:3582, RHSA-2023:3593
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2023:3581, RHSA-2023:3592
Red Hat Enterprise Linux AppStream EUS (v.8.6)Fixed RHSA-2023:4448
Red Hat Enterprise Linux AppStream EUS (v.9.0)Fixed RHSA-2023:4449
Red Hat Enterprise Linux CRB (v. 8)Fixed RHSA-2023:3582, RHSA-2023:3593
Red Hat Enterprise Linux CRB (v. 9)Fixed RHSA-2023:3581, RHSA-2023:3592
Not affected: 2 products
  • .NET Core 3.1 on Red Hat Enterprise Linux
  • .NET Core 5.0 on Red Hat Enterprise Linux

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Visual Studio 2022 version 17.0Fixed 17.0.22 · Security Update
Microsoft Visual Studio 2022 version 17.2Fixed 17.2.16 · Security Update
Microsoft Visual Studio 2022 version 17.4Fixed 17.4.8 · Security Update
Microsoft Visual Studio 2022 version 17.6Fixed 17.6.3 · Security Update
PowerShell 7.3Fixed 7.3.5 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-33128
  2. 2026-10-03 Alias added: GHSA-x469-cv7m-77r9

References

Patch 1

Advisory 1

Other 3

  • 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

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences