CVE-2025-47997: Microsoft SQL Server Information Disclosure Vulnerability

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Category
Information Disclosure
Exploit Status
Not Exploited
Exploitation Likelihood
Less Likely
Patch Tuesday
2025-Sep
Released
2025-09-09
EPSS Score
0.12% (percentile: 30.9%)

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in SQL Server allows an authorized attacker to disclose information over a network.

FAQ

What type of information could be disclosed by this vulnerability? The type of information that could be disclosed if an attacker successfully exploited this vulnerability is sensitive information. I am running SQL Server on my system. What action do I need to take? Update your relevant version of SQL Server. Any applicable driver fixes are included in those updates. There are GDR and/or CU (Cumulative Update) updates offered for my version of SQL Server. How do I know which update to use? First, determine your SQL Server version number. For more information on determining your SQL Server version number, see Microsoft Knowledge Base Article 321185 - How to determine the version, edition, and update level of SQL Server and its components. Second, in the following table, locate your version number or the version range that your version number falls within. The corresponding update is the one you need to install. Note If your SQL Server version number is not represented in the table below, your SQL Server version is no longer supported. Please upgrade to the latest Service Pack or SQL Server product to apply this and future security updates. Update Number Title Version Apply if current product version is… This security update also includes servicing releases up through… 5065220 Security update for SQL Server 2022 CU20+GDR 16.0.4212.1 16.0.4003.1 - 16.0.4210.1 KB 5063814 - SQL2022 RTM CU20 5065221 Security update for SQL Server 2022 RTM+GDR 16.0.1150.1 16.0.1000.6 - 16.0.1145.1 KB 5063756 - Previous SQL2022 RTM GDR 5065222 Security update for SQL Server 2019 CU32+GDR 15.0.4445.1 15.0.4003.23 - 15.0.4440.1 KB 5063757 - Previous SQL2019 RTM CU32 GDR 5065223 Security update for SQL Server 2019 RTM+GDR 15.0.2145.1 15.0.2000.5 - 15.0.2140.1 KB 5063758 - Previous SQL2019 RTM GDR 5065225 Security update for SQL Server 2017 CU31+GDR 14.0.3505.1 14.0.3006.16 - 14.0.3500.1 KB 5063759 - Previous SQL2017 RTM CU31 GDR 5065224 Security update for SQL Server 2017 RT

Affected Products (8)

SQL Server

  • Microsoft SQL Server 2017 for x64-based Systems (GDR)
  • Microsoft SQL Server 2019 for x64-based Systems (GDR)
  • Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)
  • Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack
  • Microsoft SQL Server 2017 for x64-based Systems (CU 31)
  • Microsoft SQL Server 2022 for x64-based Systems (GDR)
  • Microsoft SQL Server 2022 for x64-based Systems (CU 20)
  • Microsoft SQL Server 2019 for x64-based Systems (CU 32)

Security Updates (8)

Revision History

  • 2025-09-09: Information published.