SafariWeb browser · Apple

CVE-2017-2385

MEDIUM · 5.5 CVSS v3.0 Published 2017-04-02
Fix available
A fix is available. Upgrade to after 10.0.3 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
An issue was discovered in certain Apple products. Safari before 10.1 is affected. The issue involves the "Safari Login AutoFill" component. It allows local users to obtain access to locked keychain items via unspecified vectors.

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 confidence

This vulnerability in Safari's Login AutoFill component (versions before 10.1) allows a local user to access keychain items that should remain locked. The AutoFill functionality fails to properly protect locked credentials, enabling unauthorized retrieval of stored passwords through unspecified vectors.

MitigationUpdate Safari to version 10.1 or later. This is a patch management issue - no code changes or configurations are required; simply deploying the Apple security update resolves the vulnerability.

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:<= 10.0.3

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

CVSS:3.0/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 installed Safari version
    On macOS, open Safari > About Safari. On Windows, open Safari > Help > About Safari. Note the full version number (e.g., 10.0.3, 10.1, etc.).
    Affected if Version is 10.0.3 or earlier (any version below 10.1)
  2. Verify AutoFill is enabled
    Open Safari > Preferences > AutoFill. Check if any options are checked: 'User names and passwords', 'Credit cards', 'Other forms', or 'Contact info'.
    Affected if AutoFill is enabled for user names and passwords (this is the attack vector)
  3. Confirm Keychain items exist
    Open Keychain Access app (/Applications/Utilities/Keychain Access.app). Look for 'login' keychain items with passwords stored (items show a password icon or 'password' in the name).
    Affected if Stored credentials exist in the login keychain that could be AutoFilled
  4. Check if keychain is set to lock
    In Keychain Access, select the 'login' keychain. Go to Edit > Change Settings for Keychain 'login'. Verify if 'Lock after X minutes of inactivity' is set, or if 'Lock when sleeping' is enabled.
    Affected if Keychain is set to remain unlocked (no auto-lock configured) - the vulnerability exploits unlocked credentials

You are affected if Safari version is 10.0.3 or earlier AND AutoFill for passwords is enabled with credentials stored in an unlocked keychain.

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.

From vendor data
Upgrade available Upgrade to a release after 10.0.3
Interim mitigation

Update Safari to version 10.1 or later. This is a patch management issue - no code changes or configurations are required; simply deploying the Apple security update resolves the vulnerability.

Fix this in Safari 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

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

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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-2017-2385 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