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TI-2023-16314 Aliases CVE-2023-33135GHSA-57cj-jpx9-frf8

.NET and Visual Studio Elevation of Privilege Vulnerability

Priority LOW 36Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

.NET and Visual Studio Elevation of Privilege 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: 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 17.217.2.0 to before 17.2.1617.2.16Patch availableCNA
MicrosoftMicrosoft Visual Studio 2022 version 17.017.0.0 to before 17.0.2217.0.22Patch 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
  • .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 17.2 VendorMicrosoft Affected 17.2.0 to before 17.2.16 Fixed in 17.2.16 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.0 VendorMicrosoft Affected 17.0.0 to before 17.0.22 Fixed in 17.0.22 Patch available CNA
  • Microsoft Visual Studio 2022 version 17.4 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

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

Microsoft 2 updates

Vendor assessments

Red Hat

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

Not affected: 5 products
  • .NET 6.0 on Red Hat Enterprise Linux
  • .NET Core 3.1 on Red Hat Enterprise Linux
  • .NET Core 5.0 on Red Hat Enterprise Linux
  • Red Hat Enterprise Linux 8
  • Red Hat Enterprise Linux 9

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
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

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-33135
  2. 2026-10-03 Alias added: GHSA-57cj-jpx9-frf8

References

Patch 1

  • 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