CVE-2025-31245
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 checks. This issue is fixed in iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, macOS Sonoma 14.7.6, macOS Ventura 13.7.6, tvOS 18.5, visionOS 2.5. An app may be able to cause unexpected system termination.
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 confidenceA vulnerability in Apple operating systems allows a malicious application to cause unexpected system termination (denial of service). The issue was addressed with improved checks in the affected components.
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< 17.7.7>= 18.0, < 18.5< 18.5< 13.7.6>= 14.0, < 14.7.6>= 15.0, < 15.5< 18.5< 2.5CVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 checksWork through these to decide whether this CVE applies to you.
-
Check iOS or iPadOS versionGo to Settings > General > About and note the version number (e.g., 18.4, 17.7.5)Affected if Version is less than 17.7.7, or is 18.0 to less than 18.5
-
Check macOS versionClick Apple menu > About This Mac and note the version number (e.g., 14.5, 15.4)Affected if Version is less than 13.7.6, or 14.0 to less than 14.7.6, or 15.0 to less than 15.5
-
Check tvOS versionGo to Settings > General > About > Version on Apple TVAffected if Version is less than 18.5
-
Check visionOS versionGo to Settings > About on Apple Vision ProAffected if Version is less than 2.5
-
Check for ability to install third-party apps (iOS/iPadOS)On iOS 17+, verify Settings > Privacy & Security > Developer Mode is OFF (iOS restricts third-party apps by default unless Developer Mode is enabled or device is jailbroken)Affected if Developer Mode is enabled or device is jailbroken, allowing installation of untrusted applications
Your device is affected if the OS version falls within any of the vulnerable ranges AND a malicious application can be executed on the device.
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 · scoped2.513.7.614.7.6
Apply the vendor-supplied security updates to all affected Apple devices: iOS 18.5, iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, macOS Sonoma 14.7.6, macOS Ventura 13.7.6, tvOS 18.5, and visionOS 2.5.
Upgrade to iOS 18.5/iPadOS 18.5/iPadOS 17.7.7, macOS Sequoia 15.5/macOS Sonoma 14.7.6/macOS Ventura 13.7.6, tvOS 18.5, or visionOS 2.5 as appropriate for your device
- Identify the affected Apple device (iPhone, iPad, Mac, Apple TV, or Vision Pro)
- Check the current OS version in Settings > General > About (iOS/iPadOS) or System Settings > General > About (macOS)
- For iPhone: Upgrade to iOS 18.5
- For iPad: Upgrade to iPadOS 18.5 (or iPadOS 17.7.7 if staying on iOS 17)
- For Mac: Upgrade to macOS Sequoia 15.5, macOS Sonoma 14.7.6, or macOS Ventura 13.7.6 depending on your Mac model
- For Apple TV: Upgrade to tvOS 18.5
- For Vision Pro: Upgrade to visionOS 2.5
- Restart the device after upgrade to ensure changes take effect
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,424.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-31245 — 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-2025-31245 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
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.
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