Iphone OsOperating system · Apple

CVE-2024-27884

MEDIUM · 5.5 CVSS v3.1 Published 2024-07-29
Fix available
A fix is available. Upgrade to 1.2 / 10.5 or later.
See remediation →
57/100
Remediation priority · Elevated
Zero-click

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
This issue was addressed with a new entitlement. This issue is fixed in iOS 17.5 and iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5. An app may be able to access user-sensitive data.

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 vulnerability in multiple Apple operating systems allowed an application to access user-sensitive data. The issue was addressed by implementing a new entitlement to restrict such access. The vulnerability affects iOS 17.5, iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, and watchOS 10.5.

MitigationUpdate all affected devices to the fixed OS versions (iOS 17.5/iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5) to apply the new entitlement restrictions.

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
Iphone OsOperating system
Affected:< 17.5
IpadosOperating system
Affected:< 17.5
macOSOperating system
Affected:< 14.5
WatchosOperating system
Affected:< 10.5
VisionosOperating system
Affected:< 1.2
TvosOperating system
Affected:< 17.5

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
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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 checks

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

  1. Check iOS version
    Go to Settings > General > About > Version on the iPhone or iPad
    Affected if Version is lower than 17.5 (for example, 17.4 or earlier)
  2. Check iPadOS version
    Go to Settings > General > About > Version on the iPad
    Affected if Version is lower than 17.5 (for example, 17.4 or earlier)
  3. Check macOS version
    Click the Apple menu > About This Mac, or run 'sw_vers' in Terminal
    Affected if Version is lower than 14.5 (for example, 14.4 or earlier)
  4. Check watchOS version
    Open the Watch app on iPhone > My Watch > General > About > Version
    Affected if Version is lower than 10.5 (for example, 10.4 or earlier)
  5. Check tvOS version
    Go to Settings > General > About > Version on Apple TV
    Affected if Version is lower than 17.5 (for example, 17.4 or earlier)
  6. Check visionOS version
    Go to Settings > General > About > Version on Apple Vision Pro
    Affected if Version is lower than 1.2 (for example, 1.1 or earlier)

You are affected if any of your Apple devices (iPhone, iPad, Mac, Apple Watch, Apple TV, or Vision Pro) are running an OS version lower than the corresponding fixed version (iOS/iPadOS/tvOS 17.5, macOS 14.5, watchOS 10.5, visionOS 1.2).

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 1.2 / 10.5 / 14.5 or later
Fixed in 1.210.514.5
Interim mitigation

Update all affected devices to the fixed OS versions (iOS 17.5/iPadOS 17.5, macOS Sonoma 14.5, tvOS 17.5, visionOS 1.2, watchOS 10.5) to apply the new entitlement restrictions.

Recommended fix High confidence

iOS 17.5, iPadOS 17.5, macOS 14.5 (Sonoma), tvOS 17.5, watchOS 10.5, visionOS 1.2

  1. Upgrade iPhone or iPad to iOS 17.5 or iPadOS 17.5 respectively
  2. Upgrade macOS devices to macOS Sonoma 14.5
  3. Upgrade Apple TV devices to tvOS 17.5
  4. Upgrade Apple Watch devices to watchOS 10.5
  5. Upgrade Apple Vision Pro devices to visionOS 1.2
  6. After upgrading, verify the new entitlement is active by checking system integrity
Caveat Standard Apple OS upgrade considerations apply - review app compatibility and backup data before upgrading

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

Fix this in Iphone Os Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing1.0 h
  • Review / QA1.0 h
5.0 hours of engineering $890
Get the upgrade done

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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-27884 — 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-2024-27884 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