CVE-2024-38063

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-08-13. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
9.8
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • High exploitation likelihood — EPSS 71%
CISA-KEV: Not listedEPSS: 71%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Windows TCP/IP Remote Code Execution Vulnerability

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
87(Attend)
EG Risk 87/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation71% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS
99.3%
KEV
Not listed

Published

August 13, 2024

Last Modified

August 16, 2024

Advisory Details (1)

Auto-updated May 30, 2026
Patch available. Sources: microsoft.
microsoft Patch Available

Security Update Guide - Microsoft Security Response Center

Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38063

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 6× in last 7d / 24× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-23 02:38 UTCEG score recompute
  2. 2026-07-22 14:07 UTCEPSS rescore
  3. 2026-07-22 14:07 UTCEPSS rescore
  4. 2026-07-20 17:06 UTCEPSS rescore
  5. 2026-07-19 02:28 UTCEPSS rescore
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  7. 2026-07-15 16:56 UTCEPSS rescore
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  10. 2026-07-12 05:45 UTCEPSS rescore
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  18. 2026-06-27 03:07 UTCEPSS rescore
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  20. 2026-06-25 13:49 UTCEPSS rescore
  21. 2026-06-24 14:04 UTCEPSS rescore
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  23. 2026-06-23 21:32 UTCEPSS rescore
  24. 2026-06-23 21:32 UTCEPSS rescore
  25. 2026-06-21 01:58 UTCEPSS rescore
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  1. 2026-06-21 01:58 UTCEPSS rescore
  2. 2026-06-17 17:52 UTCEPSS rescore
  3. 2026-06-15 17:47 UTCEPSS rescore
  4. 2026-06-14 23:16 UTCEPSS rescore
  5. 2026-06-13 22:59 UTCEPSS rescore
  6. 2026-06-13 22:59 UTCEPSS rescore
  7. 2026-06-10 22:17 UTCEPSS rescore
  8. 2026-06-10 13:21 UTCEPSS rescore
  9. 2026-06-07 15:24 UTCEPSS rescore
  10. 2026-06-07 15:24 UTCEPSS rescore
  11. 2026-06-06 13:46 UTCEPSS rescore
  12. 2026-06-06 13:46 UTCEPSS rescore
  13. 2026-06-05 22:46 UTCEPSS rescore
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  15. 2026-06-05 06:09 UTCEPSS rescore
  16. 2026-06-05 06:09 UTCEPSS rescore
  17. 2026-06-04 13:11 UTCEPSS rescore
  18. 2026-06-04 13:11 UTCEPSS rescore
  19. 2026-06-01 13:51 UTCEPSS rescore
  20. 2026-06-01 13:51 UTCEPSS rescore
  21. 2026-05-28 13:44 UTCEPSS rescore
  22. 2026-05-28 13:44 UTCEPSS rescore
  23. 2026-05-28 13:44 UTCEPSS rescore
  24. 2026-05-23 12:59 UTCEG score recompute
  25. 2026-05-23 12:59 UTCVendor advisory
  26. 2026-05-23 12:59 UTCGHSA enrichment

Publicly available exploits

(10 references)

Working exploit code is in the public domain (10 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCDragkob/CVE-2024-38063
    First seen Nov 16, 2024

    PoC for Windows' IPv6 CVE-2024-38063

    Open source ↗
  • GitHub PoCthanawee321/CVE-2024-38063
    First seen Oct 15, 2024

    Vulnerability CVE-2024-38063

    Open source ↗
  • GitHub PoCKernelKraze/CVE-2024-38063_PoC
    First seen Sep 1, 2024

    This is a C language program designed to test the Windows TCP/IP Remote Code Execution Vulnerability (CVE-2024-38063). It sends specially crafted IPv6 packets with embedded shellcode to exploit the vulnerability.

    Open source ↗
  • GitHub PoCThemeHackers/CVE-2024-38063
    First seen Aug 31, 2024

    CVE-2024-38063 is a critical security vulnerability in the Windows TCP/IP stack that allows for remote code execution (RCE)

    Open source ↗
  • GitHub PoCzenzue/CVE-2024-38063-POC
    First seen Aug 28, 2024

    potential memory corruption vulnerabilities in IPv6 networks.

    Open source ↗
  • GitHub PoCPumpkinBridge/Windows-CVE-2024-38063
    First seen Aug 28, 2024

    Windows TCP/IP IPv6(CVE-2024-38063)

    Open source ↗
  • GitHub PoCpatchpoint/CVE-2024-38063
    First seen Aug 27, 2024
    Open source ↗
  • GitHub PoCynwarcs/CVE-2024-38063
    First seen Aug 24, 2024

    poc for CVE-2024-38063 (RCE in tcpip.sys)

    Open source ↗
  • GitHub PoCSachinart/CVE-2024-38063-poc
    First seen Aug 17, 2024

    Note: I am not responsible for any bad act. This is written by Chirag Artani to demonstrate the vulnerability.

    Open source ↗
  • GitHub PoCdiegoalbuquerque/CVE-2024-38063
    First seen Aug 15, 2024

    mitigation script by disabling ipv6 of all interfaces

    Open source ↗

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2024-38063?
CVE-2024-38063 is a critical vulnerability published on August 13, 2024. Windows TCP/IP Remote Code Execution Vulnerability
When was CVE-2024-38063 disclosed?
CVE-2024-38063 was first published in the National Vulnerability Database on August 13, 2024, with the most recent update on August 16, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-38063 actively exploited?
CVE-2024-38063 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 99.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-38063?
CVE-2024-38063 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2024-38063?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-38063, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2024-38063

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