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Rewterz Threat Advisory – Multiple Microsoft SQL Server Vulnerabilities

Severity

High

Analysis Summary

CVE-2023-23384 CVSS:8.1

Microsoft SQL Server could allow a remote attacker to execute arbitrary code on the system. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2023-28304 CVSS:7.8

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

CVE-2023-23375 CVSS:7.8

Microsoft SQL Server could allow a remote attacker to execute arbitrary code on the system. By persuading a victim to open a specially crafted file, an attacker could exploit this vulnerability to execute arbitrary code on the system with SYSTEM privileges.

Impact

  • Code Execution

Indicators Of Compromise

CVE

  • CVE-2023-23384
  • CVE-2023-28304
  • CVE-2023-23375

Affected Vendors

Microsoft

Affected Products

  • Microsoft SQL Server 2008 SP4 x32
  • Microsoft SQL Server 2008 SP4 x64
  • Microsoft SQL Server 2008 R2 for 32-Bit Systems Service Pack 3 (QFE) x64
  • Microsoft SQL Server 2008 R2 for x64-Based Systems Service Pack 3 (QFE) x64
  • Microsoft SQL Server 2012 for 32-bit Systems Service Pack 4 (QFE) x64
  • Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE) x64
  • Microsoft SQL Server 2014 for 32-bit systems Service Pack 3 (CU 4) x64
  • Microsoft SQL Server 2014 for 32-bit systems Service Pack 3 (GDR) x64
  • Microsoft SQL Server 2016 for X64-based systems Service Pack 3 (GDR) x64
  • Microsoft SQL Server 2016 for X64-based systems Service Pack 3 Azure Connectivity Pack x64
  • Microsoft SQL Server 2017 for X64-based systems (CU 31) x64Microsoft SQL Server 2017 for X64-based systems (GDR) x64Microsoft SQL Server 2019 for X64-based systems (CU 18) x64Microsoft SQL Server 2019 for X64-based systems (GDR) x64Microsoft SQL Server 2022 for X64-based systems (GDR) x64

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-2023-23384

CVE-2023-28304

CVE-2023-23375