Summary
Impact: Remote Code Execution. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
According to the CVSS metric, the attack vector is network (AV:N) and the user interaction is required (UI:R). What is the target context of the remote code execution?
An authenticated victim who is connected to the network must be tricked or persuaded to connect to a malicious SQL database using their SQL client application. After the connection is made, the server can send specially crafted replies to the client that exploit the vulnerability and permit execution of arbitrary code within the context of the user's SQL client application.
Security updates
10.0.17763.5458 — https://support.microsoft.com/help/5034768
10.0.20348.2322 — https://support.microsoft.com/help/5034770
10.0.22000.2777 — https://support.microsoft.com/help/5034766
10.0.19044.4046 — https://support.microsoft.com/help/5034763
10.0.22621.3155 — https://support.microsoft.com/help/5034765
10.0.25398.709 — https://support.microsoft.com/help/5034769
10.0.10240.20469 — https://support.microsoft.com/help/5034774
10.0.14393.6709 — https://support.microsoft.com/help/5034767
6.0.6003.22511 — https://support.microsoft.com/help/5034795
6.0.6003.22511 — https://support.microsoft.com/help/5034833
6.1.7601.26961 — https://support.microsoft.com/help/5034831
6.1.7601.26961 — https://support.microsoft.com/help/5034809
6.2.9200.24710 — https://support.microsoft.com/help/5034830
6.3.9600.21813 — https://support.microsoft.com/help/5034819
Vulnerabilities 1
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High 8.8
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability
Revision history
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#1
Information published. This CVE was addressed by updates that were released in January 2024, but the CVE was inadvertently omitted from the January 2024 Security Updates. This is an informational change only. Customers who have already installed the January 2024 updates do not need to take any further action.
References
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CVE-2024-21391 Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21391
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss