Security Resilience

CVE-2024-21428

Memory Safety in Microsoft Sql Server 2016 13.0.6300.2 – 13.0.6441.1

Published
09 July 2024
Modified
15 January 2025
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.018 78th percentile
Risk Priority 68 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-21428 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Microsoft Sql Server 2016. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique LSA Secrets (T1003.004); ranked in the top 22% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-8 (Security and Privacy Engineering Principles) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

SQL Server Native Client OLE DB Provider Remote Code Execution Vulnerability

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003.004 LSA Secrets Credential Access
Adversaries with SYSTEM access to a host may attempt to access Local Security Authority (LSA) secrets, which can contain a variety of different credential materials, such as credentials for service accounts.
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1003.006 DCSync Credential Access
Adversaries may attempt to access credentials and other sensitive information by abusing a Windows Domain Controller's application programming interface (API)(Citation: Microsoft DRSR Dec 2017) (Citation: Microsoft GetNCCChanges) (Citati…
T1003.008 /etc/passwd and /etc/shadow Credential Access
Adversaries may attempt to dump the contents of <code>/etc/passwd</code> and <code>/etc/shadow</code> to enable offline password cracking.
T1006 Direct Volume Access Stealth
Adversaries may directly access a volume to bypass file access controls and file system monitoring.
T1008 Fallback Channels Command And Control
Adversaries may use fallback or alternate communication channels if the primary channel is compromised or inaccessible in order to maintain reliable command and control and to avoid data transfer thresholds.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-37336Same product: Microsoft Sql Server 2016
CVE-2024-37323Same product: Microsoft Sql Server 2016
CVE-2026-67376Same product: Microsoft Sql Server 2017
CVE-2024-28942Same product: Microsoft Sql Server 2019
CVE-2024-28929Same product: Microsoft Sql Server 2019
CVE-2024-28931Same product: Microsoft Sql Server 2019
CVE-2024-28936Same product: Microsoft Sql Server 2019
CVE-2026-67384Same product: Microsoft Sql Server 2017
CVE-2026-77486Same product: Microsoft Sql Server 2017
CVE-2026-47288Same vendor: Microsoft

Affected Assets

microsoft
sql server 2016
13.0.6300.2 — 13.0.6441.1 · 13.0.7000.253 — 13.0.7037.1
microsoft
sql server 2017
14.0.1000.169 — 14.0.2056.2 · 14.0.3006.16 — 14.0.3471.2
microsoft
sql server 2019
15.0.2000.5 — 15.0.2116.2 · 15.0.4003.23 — 15.0.4382.1
microsoft
sql server 2022
16.0.1000.6 — 16.0.1121.4 · 16.0.4003.1 — 16.0.4131.2

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V5.2.6

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation (static analysis, fuzzing, unit tests) directly finds integer overflow defects before deployment.

Secure engineering principles require use of safe arithmetic constructs or language features that structurally eliminate integer overflow during calculation.

Input validation enforces bounds on values before arithmetic, stopping the conditions that trigger overflow or wraparound.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 partial match
blocks

Secure SDLC practices directly require use of safe arithmetic, bounds checks, and testing that prevent integer overflows.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

removes
removes
removes
removes
removes

References