CVE tracker / CVE-2024-21303
CVE-2024-21303
CVE-2024-21303 is the SQL Server Native Client OLE DB Provider Remote Code Execution Vulnerability. Microsoft rates it Important, CVSS 8.8. It is not in CISA's Known Exploited Vulnerabilities catalog. Published July 9, 2024.
Risk summary
HighRemote Code Execution
8.8
CVSS v3 base
1.5%
EPSS: chance of exploitation in 30 days
High
Severity
Important
Microsoft's rating
Less Likely
Microsoft: exploitation
No
In CISA KEV
How to fix it
Microsoft lists 8 affected products and the update that fixes each:
- KB5040936 · fixed build 16.0.1121.4
Microsoft SQL Server 2022 for x64-based Systems (GDR) - KB5040939 · fixed build 16.0.4131.2
Microsoft SQL Server 2022 for x64-based Systems (CU 13) - KB5040940 · fixed build 14.0.3471.2
Microsoft SQL Server 2017 for x64-based Systems (CU 31) - KB5040942 · fixed build 14.0.2056.2
Microsoft SQL Server 2017 for x64-based Systems (GDR) - KB5040944 · fixed build 13.0.7037.1
Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 Azure Connect Feature Pack - KB5040946 · fixed build 13.0.6441.1
Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR) - KB5040948 · fixed build 15.0.4382.1
Microsoft SQL Server 2019 for x64-based Systems (CU 27) - KB5040986 · fixed build 15.0.2116.2
Microsoft SQL Server 2019 for x64-based Systems (GDR)
What Microsoft changed
- July 9, 2024: Information published.
Details
- Weakness
- CWE-416: Use After Free
- Publicly disclosed (Microsoft)
- No
- Exploited (Microsoft)
- No
- Known exploited (CISA KEV)
- Not listed
- Published
- July 9, 2024
- Last revised
- July 9, 2024
Get told when this changes
Senserva Watch emails Microsoft security and patch alerts when something moves: a new exploitation report, a revised fix, a known issue. Free, one email address.
References
From Microsoft, CISA, NVD and FIRST data; the Microsoft details were read when this page was opened. Check the references above before you act.