dbcve.org
Windows 10 1507Operating system · Microsoft

CVE-2023-23411

MEDIUM · 6.5 CVSS v3.1 Published 2023-03-14
Fix available
A fix is available. Upgrade to 10.0.10240.19805 / 10.0.14393.5786 or later.
See remediation →
67/100
Remediation priority · Elevated
Zero-click 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 Hyper-V Denial of Service 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
How this class of weakness works · CWE-400

A single request can consume unbounded CPU, memory, or connections, so a modest amount of malicious traffic exhausts the service. The result is denial of service for everyone else. Remediation is enforcing limits, quotas, and timeouts on what any one request can use.

General guidance for the uncontrolled resource consumption class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

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:< 10.0.10240.19805
Windows 10 1607Operating system
Affected:< 10.0.14393.5786
Windows 10 1809Operating system
Affected:< 10.0.17763.4131
Windows 10 20h2Operating system
Affected:< 10.0.19042.2728
Windows 10 21h2Operating system
Affected:< 10.0.19044.2728
Windows 10 22h2Operating system
Affected:< 10.0.19045.2728
Windows 11 21h2Operating system
Affected:< 10.0.22000.1696
Windows 11 22h2Operating system
Affected:< 10.0.22000.1413

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
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High

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

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 10.0.10240.19805 / 10.0.14393.5786 / 10.0.17763.4131 or later
Fixed in 10.0.10240.1980510.0.14393.578610.0.17763.4131
Vendor patch msrc.microsoft.com →
Recommended fix High confidence

Install the applicable Windows security update for your version (minimum fixed builds: Win10 1507: 10.0.10240.19805 | Win10 1607: 10.0.14393.5786 | Win10 1809: 10.0.17763.4131 | Win10 20h2: 10.0.19042.2728 | Win10 21h2: 10.0.19044.2728 | Win10 22h2: 10.0.19045.2728 | Win11 21h2: 10.0.22000.1696 | Wi

  1. Identify the Windows version and build number by running 'winver' or 'systeminfo'
  2. Open Windows Settings > Update & Security > Windows Update
  3. Click 'Check for updates' to download and install the security update for CVE-2023-23411
  4. Alternatively, download the update from the Microsoft Catalog: https://catalog.update.microsoft.com/ (search for CVE-2023-23411)
  5. Restart the host system after the update is installed
  6. Verify the update was installed by checking 'View update history' in Windows Update settings
  7. For enterprise environments, deploy via WSUS or Microsoft Intune/MEM
Caveat Standard Windows cumulative updates typically have minimal breaking changes; test in staging if concerned

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

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $1,600. Get the upgrade done

Scan for this in your stack

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Check whether your project pulls in CVE-2023-23411 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

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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-2023-23411 in production — separate from our analysis above.

No notes yet

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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