SafariWeb browser · Apple

CVE-2022-32833

MEDIUM · 5.3 CVSS v3.1 Published 2022-12-15
Fix available
A fix is available. Upgrade to 13.0 / 16.0 or later.
See remediation →
62/100
Remediation priority · Elevated
Remotely reachable No privileges 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
An issue existed with the file paths used to store website data. The issue was resolved by improving how website data is stored. This issue is fixed in iOS 16. An unauthorized user may be able to access browsing history.

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

This is an information disclosure vulnerability in iOS where improper file path handling for website data storage allows unauthorized access to browsing history. The vulnerability stems from insecure file permissions or predictable file paths used to store website data locally on the device, potentially allowing a local attacker to read sensitive browsing information.

MitigationUpdate affected devices to iOS 16 or later, as Apple resolved this by improving how website data is stored. For organizations, deploy iOS updates through MDM or ensure users update their devices.

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
SafariWeb browser
Affected:< 16.0
Iphone OsOperating system
Affected:< 16.0
macOSOperating system
Affected:< 13.0

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
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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 Safari version on macOS
    Open Safari, click Safari menu > About Safari, note the version number displayed
    Affected if Version is lower than 16.0 (e.g., 15.x)
  2. Check iOS version on iPhone/iPad
    Open Settings > General > About, look for the 'Version' entry showing iOS version number
    Affected if iOS version is lower than 16.0 (e.g., 15.x)
  3. Check macOS version
    Open System Preferences (System Settings on newer macOS) > General > About, note the macOS version number
    Affected if macOS version is lower than 13.0 (e.g., 12.x or earlier)
  4. Verify if Safari website data is present
    In Safari, go to Safari > Settings > Privacy > Manage Website Data to see stored browsing data
    Affected if Website data storage is actively used (list of websites appears); combined with vulnerable version, this indicates potential exposure

You are affected if Safari is below version 16.0, or iOS is below 16.0, or macOS is below 13.0, AND you use Safari with stored website data.

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 13.0 / 16.0 or later
Fixed in 13.016.0
Interim mitigation

Update affected devices to iOS 16 or later, as Apple resolved this by improving how website data is stored. For organizations, deploy iOS updates through MDM or ensure users update their devices.

Recommended fix High confidence

Safari 16.0, iOS 16.0, macOS 13.0

  1. For Safari on macOS: Update macOS to version 13.0 or later, which includes Safari 16.0 or later
  2. For iOS devices (iPhone/iPad): Update iOS to version 16.0 or later via Settings > General > Software Update
  3. For macOS computers: Update macOS to version 13.0 or later via System Preferences > Software Update
  4. After updating, verify Safari version is 16.0 or later via Safari > About Safari
Caveat Upgrading to major OS versions may introduce UI changes or deprecate older applications; review release notes before updating

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

Fix this in Safari Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing2.0 h
  • Review / QA1.0 h
9.0 hours of engineering $1,600
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,560.

Scan for this in your stack

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dbcve dependency scanner

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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-2022-32833 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