Security readout for executives and security teams
Plain-English summary
A flaw in Microsoft’s Windows OLE DB provider for SQL Server could let an attacker run code after a user interacts with malicious input. Successful exploitation could expose data, alter systems, or interrupt operations. The issue affects multiple listed Windows 10, Windows 11, and Windows Server releases.
Executive priority
Treat this as a high-priority patching issue because compromise could allow full code execution with major business impact. Accelerate remediation on systems using the provider or handling untrusted input. The available evidence does not justify declaring an active incident solely from this CVE.
Technical view
CVE-2024-21359 is a CWE-122 heap-based buffer overflow in the Microsoft WDAC OLE DB provider for SQL Server. Its CVSS 3.1 score is 8.8: network-reachable, low complexity, no privileges required, but user interaction is required. Successful exploitation can compromise confidentiality, integrity, and availability.
Likely exposure
Potential exposure includes listed Windows 10 and 11 endpoints and Windows Server 2008 through 2016 systems. Risk is most relevant where the affected provider processes attacker-controlled input. The supplied evidence does not identify required configurations, application workflows, or a complete fixed-version matrix.
Exploitation context
The supplied evidence does not establish active exploitation or public exploit availability, and the CVE is not marked as CISA KEV. Exploitation requires user interaction according to the CVSS vector. No exploit chain, observed campaign, or reliable attack telemetry is provided.
Researcher notes
The record identifies CWE-122 and CVSS 8.8, but supplies little root-cause detail beyond the affected component. The CVSS temporal metrics report unproven exploit maturity, an official fix, and confirmed report confidence. Researchers should use Microsoft’s advisory for authoritative product and update mapping.
Mitigation direction
- Apply the Microsoft security update identified by the MSRC advisory for each affected Windows release.
- Prioritize systems using the WDAC OLE DB provider or processing untrusted data.
- Check Microsoft guidance for release-specific updates and any vendor-approved mitigations.
- Confirm update availability and support status for legacy Windows releases.
Validation and detection
- Inventory Windows versions and builds, then compare them with Microsoft’s affected and fixed product tables.
- Confirm applicable Microsoft security updates are installed through authenticated endpoint or patch-management inventory.
- Re-scan for missing updates and investigate installation failures, exceptions, and unsupported hosts.
- Test provider-dependent business applications after updating to detect compatibility or service issues.
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-122: 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-2024-21359 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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.