Actively exploited in the wild. This CVE is on the CISA Known Exploited Vulnerabilities list — treat remediation as urgent. Federal remediation due by 30 Jul 2024.
Windows 10 1507Operating system · Microsoft

CVE-2024-38112

HIGH · 7.5 CVSS v3.1 Developing Published 2024-07-09
Fix available
A fix is available. Upgrade to 10.0.10240.20710 / 10.0.14393.7159 or later.
See remediation →
100/100
Remediation priority · Urgent
In the wild High EPSS Remotely reachable No privileges Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Windows MSHTML Platform Spoofing Vulnerability

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · low confidence

This is a spoofing vulnerability in the Windows MSHTML platform, the rendering engine used by Internet Explorer and embedded web controls. The vulnerability allows attackers to misrepresent the origin or identity of content rendered by MSHTML, potentially tricking users into believing they're interacting with legitimate content or sites.

MitigationApply Microsoft security updates for CVE-2024-38112 when released. Until then, restrict or disable MSHTML components where possible and exercise caution with untrusted web content.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Windows 10 1507Operating system
Affected:< 10.0.10240.20710
Windows 10 1607Operating system
Affected:< 10.0.14393.7159
Windows 10 1809Operating system
Affected:< 10.0.17763.6054
Windows 10 21h2Operating system
Affected:< 10.0.19044.4651
Windows 10 22h2Operating system
Affected:< 10.0.19045.4651
Windows 11 21h2Operating system
Affected:< 10.0.22000.3079
Windows 11 22h2Operating system
Affected:< 10.0.22621.3880
Windows 11 23h2Operating system
Affected:< 10.0.22631.3880

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check Windows version via systeminfo
    Open Command Prompt and run `systeminfo | findstr /B /C:"OS Name" /C:"OS Version"` to retrieve the installed Windows version and build number
    Affected if The displayed build number falls below any of the following thresholds: 10240.20710 (Win10 1507), 14393.7159 (Win10 1607), 17763.6054 (Win10 1809), 19044.4651 (Win10 21h2/22h2), 22000.3079 (Win11 21h2), 22621.3880 (Win11 22h2), or 22631.3880 (Win11 23h2)
  2. Check Windows version via winver
    Run `winver` from the Run dialog or command line to display the Windows version and build number in a graphical window
    Affected if The build number shown is lower than the thresholds listed in the affected versions for your specific Windows release (10 or 11)
  3. Check Windows version via registry
    Open Registry Editor and navigate to `HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion`, then note the values of `CurrentBuild` and `DisplayVersion`
    Affected if The `CurrentBuild` number is less than the affected build threshold for your Windows version
  4. Verify MSHTML engine component presence
    Check for the presence of mshtml.dll by running `dir %SystemRoot%\System32\mshtml.dll` in Command Prompt
    Affected if The file exists (which it does on all affected systems) and the Windows version is below the patched thresholds, indicating the unpatched MSHTML platform is in use

A system is affected if it is running any Windows 10 or Windows 11 version with a build number lower than the thresholds listed in the affected versions, since those versions contain the vulnerable MSHTML platform.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 10.0.10240.20710 / 10.0.14393.7159 / 10.0.17763.6054 or later
Fixed in 10.0.10240.2071010.0.14393.715910.0.17763.6054
Vendor patch msrc.microsoft.com →
Interim mitigation

Apply Microsoft security updates for CVE-2024-38112 when released. Until then, restrict or disable MSHTML components where possible and exercise caution with untrusted web content.

Recommended fix High confidence

Install the latest Windows security updates (KB5034441 or later cumulative update) - specific builds: Windows 10 1507 to 10.0.10240.20710, Windows 10 1607 to 10.0.14393.7159, Windows 10 1809 to 10.0.17763.6054, Windows 10 21h2 to 10.0.19044.4651, Windows 10 22h2 to 10.0.19045.4651, Windows 11 21h2 t

  1. Open Settings on the Windows system
  2. Navigate to Windows Update (Update & Security > Windows Update)
  3. Click 'Check for updates' to download and install the latest security updates
  4. Verify the installed KB update includes the CVE-2024-38112 fix by checking the update history
  5. Confirm the Windows build number matches or exceeds the fixed version for your Windows release
Caveat Standard Windows security update with minimal risk; ensure backups and test in controlled environment before broad deployment

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Windows 10 1507 Exploited in the wild — priority engagement
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
Get it fixed fast

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-38112 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-38112 in production — separate from our analysis above.

No notes yet

Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.

What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data