CVE-2023-32399
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 · uneditedThe issue was addressed with improved handling of caches. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, tvOS 16.5, macOS Ventura 13.4. An app may be able to read sensitive location information.
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 · high confidenceA vulnerability in Apple's mobile and desktop operating systems allows a malicious or compromised application to read sensitive location information due to improper cache handling. The vulnerability exists in iOS, iPadOS, watchOS, tvOS, and macOS prior to the fixed versions.
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< 16.5< 16.5>= 13.0, < 13.4< 16.5< 9.5CVSS 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
- None
- Availability
- None
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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 checksWork through these to decide whether this CVE applies to you.
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Identify your Apple device and operating systemDetermine whether the device runs iOS (iPhone), iPadOS (iPad), macOS (Mac), tvOS (Apple TV), or watchOS (Apple Watch). This can be done via Settings > General > About on iOS/iPadOS/watchOS, System Settings or System Preferences on macOS, or the Settings app on tvOS.Affected if The device runs any of the affected Apple operating systems (iOS, iPadOS, macOS, tvOS, watchOS)
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Check the installed iOS or iPadOS versionOn iPhone or iPad, go to Settings > General > About and look at the 'Version' field. Note the full version number (e.g., 16.4.1).Affected if The device runs iOS or iPadOS versions earlier than 16.5 (e.g., 16.4, 16.3, etc.)
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Check the installed macOS versionOn Mac, go to System Settings > General > About (or System Preferences > About on older macOS) and look at the 'macOS' or 'Version' field. Note the full version number (e.g., 13.3).Affected if The Mac runs macOS Ventura version 13.0 through 13.3 (versions 13.0 <= version < 13.4)
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Check the installed watchOS or tvOS versionOn Apple Watch, open the Watch app on iPhone, go to General > About, and check the 'watchOS' version. On Apple TV, go to Settings > General > About and check the 'tvOS' version.Affected if The device runs watchOS earlier than 9.5 or tvOS earlier than 16.5
A user is affected if their Apple device runs an operating system version that falls within the vulnerable ranges: iOS/iPadOS/tvOS/watchOS < 16.5 or macOS 13.0 to 13.3.
Generated from the published advisory. Verify against your own configuration.
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 · scoped9.513.416.5
Apply the available security updates: iOS 16.5 and iPadOS 16.5, watchOS 9.5, tvOS 16.5, or macOS Ventura 13.4. Ensure all devices are updated to the patched versions to prevent unauthorized location data access.
iOS 16.5, iPadOS 16.5, watchOS 9.5, tvOS 16.5, macOS Ventura 13.4
- For iPhone users: Upgrade to iOS 16.5 or later via Settings > General > Software Update
- For iPad users: Upgrade to iPadOS 16.5 or later via Settings > General > Software Update
- For Apple Watch users: Upgrade to watchOS 9.5 or later via the Watch app on iPhone > General > Software Update
- For Apple TV users: Upgrade to tvOS 16.5 or later via Settings > General > Apple TV Software Update
- For Mac users: Upgrade to macOS Ventura 13.4 or later via System Settings > General > Software Update
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-32399 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2023-32399 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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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.
- 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