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Rewterz Threat Advisory – Multiple Microsoft .NET Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-36788 CVSS:7.8

Microsoft .NET Framework could allow a remote attacker to execute arbitrary code on the system. By persuading a victim to open a specially crafted content, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2023-36799 CVSS:6.5

Microsoft .NET Core and Visual Studio is vulnerable to a denial of service. By persuading a victim to open a specially crafted content, a remote attacker could exploit this vulnerability to cause a denial of service condition.

Impact

  • Code Execution
  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-36788
  • CVE-2023-36799

Affected Vendors

Microsoft

Affected Products

  • Microsoft .NET 6.0
  • Microsoft Visual Studio 2022 17.2
  • Microsoft .NET 7.0
  • Microsoft Visual Studio 2022 17.4
  • Microsoft Visual Studio 2022 17.6
  • Microsoft Visual Studio 2022 17.7
  • Microsoft .NET Framework 4.7.2 Developer Pack
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for 32-bit Systems 1809
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for ARM64-based Systems 1809
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 for X64-based Systems 1809

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

CVE-2023-36788

CVE-2023-36799