macOSOperating system · Apple

CVE-2023-32426

HIGH · 7.8 CVSS v3.1 Published 2023-09-06
Fix available
A fix is available. Upgrade to 13.3 or later.
See remediation →
81/100
Remediation priority · High
No privileges

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
A logic issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.3. An app may be able to gain root privileges.

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 · moderate confidence

A logic flaw in macOS allowed a malicious application to bypass privilege escalation checks and gain root-level system access. The vulnerability was addressed through improved authorization validation in macOS Ventura 13.3.

MitigationApply macOS Ventura 13.3 or later security update. Organizations should ensure endpoint management tools deploy this patch to all affected macOS systems.

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
macOSOperating system
Affected:>= 13.0, < 13.3

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
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/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. Confirm the operating system is macOS
    Run 'sw_vers -productVersion' in Terminal or check System Settings > About. This CVE applies only to macOS, not iOS, tvOS, or other Apple platforms.
    Affected if The system is running anything other than macOS (this vulnerability does not affect other Apple operating systems)
  2. Retrieve the installed macOS version
    Execute 'sw_vers -productVersion' in Terminal to obtain the exact version number (for example: 13.2.1, 13.0.1, or 13.1.5)
    Affected if Not applicable - this step retrieves the version for the next check
  3. Compare version against vulnerable range
    Check if the version returned is greater than or equal to 13.0.0 and less than 13.3.0. Any version in the 13.0.x, 13.1.x, or 13.2.x series is in the affected range.
    Affected if The installed version is 13.0.0 through 13.2.x (any minor version in these releases)

A system is affected if it is running macOS Ventura with version 13.0, 13.1, or 13.2 (any minor version), because the fix was included in macOS Ventura 13.3.

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 13.3 or later
Fixed in 13.3
Interim mitigation

Apply macOS Ventura 13.3 or later security update. Organizations should ensure endpoint management tools deploy this patch to all affected macOS systems.

Recommended fix High confidence

macOS Ventura 13.3 or later

  1. Back up your Mac using Time Machine or another backup solution before proceeding
  2. Ensure your Mac is connected to power during the update process
  3. Open System Settings (System Preferences on older macOS versions)
  4. Navigate to General > Software Update
  5. Click "Check for Update" or allow automatic checking
  6. If macOS Ventura 13.3 or later is available, click "Download and Install"
  7. Wait for the download to complete - this may take significant time depending on your internet connection
  8. When prompted, click "Restart Now" to begin the installation
Caveat Standard macOS update considerations apply - ensure backup exists and compatible apps; some legacy software may need updates

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

Fix this in macOS Scoped from the published advisory
  • Consultation2.0 h
  • Implementation1.0 h
  • Testing2.0 h
  • Review / QA1.0 h
6.0 hours of engineering $1,060
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,696.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-32426 — 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-2023-32426 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