CVE-2023-23375: Microsoft ODBC and OLE DB Remote Code Execution Vulnerability

Overview

Severity
High (CVSS 7.8)
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Category
Remote Code Execution
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2023-Apr
Released
2023-04-11
Last Updated
2023-10-11
EPSS Score
0.46% (percentile: 64.1%)

FAQ

According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution? The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally. For example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an exploit in which an attacker, through social engineering, convinces a victim to download and open a specially crafted file from a website which leads to a local attack on their computer. I am running SQL Server on my system. What action do I need to take? Update your relevant version of SQL Server from https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21718. Any applicable driver fixes are included in those updates. I am running my own application on my system. What action do I need to take? Update your application to use Microsoft ODBC Driver 17 or 18 for SQL Server or Microsoft OLE DB Driver 18 or 19. Update the drivers to the versions listed in this security bulletin, which provide protection against this vulnerability. I am running an application from a software vendor on my system. What action do I need to take? Consult with your application vendor if it is compatible with Microsoft ODBC Driver 17 or 18 for SQL Server or Microsoft OLE DB Driver 18 or 19. Update the drivers to the versions listed in this security bulletin, which provide protection against this vulnerability.

Affected Products (4)

SQL Server

  • Microsoft OLE DB Driver 18 for SQL Server
  • Microsoft OLE DB Driver 19 for SQL Server
  • Microsoft ODBC Driver 17 for SQL Server
  • Microsoft ODBC Driver 18 for SQL Server

Security Updates (4)

Acknowledgments

<a href="https://twitter.com/sagitz_">Sagi Tzadik</a> with <a href="https://wiz.io/">Wiz</a>

Revision History

  • 2023-04-11: Information published.
  • 2023-05-16: Updated FAQ information. This is an informational change only.
  • 2023-10-11: Updated FAQ information. This is an informational change only.