Security readout for executives and security teams
Plain-English summary
A flaw in Microsoft’s WDAC OLE DB provider for SQL Server could let an attacker run code on an affected Windows system after user interaction. Successful exploitation could compromise data confidentiality, integrity, and availability. The supplied evidence rates it high severity but does not establish active exploitation.
Executive priority
Treat this as a high-priority patching item because successful exploitation could provide full confidentiality, integrity, and availability impact. Accelerate remediation on exposed user endpoints and servers handling untrusted content. The evidence does not justify an emergency active-exploitation declaration, but unsupported or difficult-to-patch legacy Windows systems warrant prompt review.
Technical view
CVE-2024-21350 is a remote code execution vulnerability classified as CWE-190, an integer overflow or wraparound. Its CVSS 3.1 score is 8.8, with network access, low complexity, no privileges required, and user interaction required. The supplied sources do not document the precise vulnerable operation or exploitation path.
Likely exposure
Exposure exists across the Windows client and server releases enumerated in the bundle when the vulnerable component remains unpatched. Network reachability and user interaction are required by the CVSS vector. The supplied material does not identify specific applications, configurations, or workflows that invoke the provider.
Exploitation context
The supplied bundle marks this CVE as absent from CISA KEV and provides no evidence of active exploitation. Its network vector, low complexity, and lack of privilege requirements increase concern, while required user interaction limits fully unattended exploitation. No public exploit availability is established by these sources.
Researcher notes
The source bundle identifies an integer-overflow weakness but lacks root-cause detail, affected functions, triggering formats, and patch-diff information. Researchers should use Microsoft’s advisory and CVE record to confirm exact product applicability. Required user interaction is established by the CVSS vector; specific delivery mechanisms should not be assumed.
Mitigation direction
- Identify affected Windows versions and determine whether Microsoft’s applicable security update is installed.
- Apply the relevant Microsoft security update using established patch-management procedures.
- Prioritize systems that process untrusted files, links, or database connection content.
- Check current Microsoft guidance for version-specific updates, prerequisites, and support requirements.
Validation and detection
- Compare asset operating-system versions against the affected releases in Microsoft’s advisory.
- Verify installation and successful completion of the applicable Microsoft security update.
- Confirm patched systems restarted if required by Microsoft’s update guidance.
- Review security telemetry for suspicious activity involving the affected provider without attempting exploitation.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-190: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-21350 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C2.85.9microsoftVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- Microsoft WDAC OLE DB provider for SQL Server Remote Code Execution VulnerabilityCVE reference, microsoft · vendor-advisory, patch
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.