SafariWeb browser · Apple

CVE-2014-1390

MEDIUM · 6.8 CVSS v2.0 Published 2014-08-14
Fix available
A fix is available. Upgrade to after 6.1.5 or later.
See remediation →
77/100
Remediation priority · High
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
WebKit, as used in Apple Safari before 6.1.6 and 7.x before 7.0.6, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site, a different vulnerability than other WebKit CVEs listed in HT6367.

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 a memory corruption vulnerability in WebKit, the rendering engine used by Apple Safari. Remote attackers can exploit this by tricking users into visiting maliciously crafted websites, leading to arbitrary code execution or denial of service through memory corruption and application crashes. The vulnerability affects Safari versions before 6.1.6 and 7.x before 7.0.6.

MitigationUpdate Safari to version 6.1.6 or later (for OS X 10.7/10.8) or 7.0.6 or later (for OS X 10.9). Since this is a client-side vulnerability exploited via web browsing, organizations should ensure endpoint patch management processes cover browser updates and consider deploying the update via MDM or patch management tools.

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:= 7.0= 7.0.1= 7.0.2= 7.0.3= 7.0.4= 7.0.5<= 6.1.5= 6.0= 6.0.1= 6.0.2= 6.0.3= 6.0.4

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
M
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

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. Confirm Safari is installed
    Check if /Applications/Safari.app exists on the system
    Affected if Safari.app is not present in /Applications - the product is not installed
  2. Retrieve Safari version number
    Open Safari, then go to Safari > About Safari to display the version, or run: defaults read /Applications/Safari.app/Contents/Info CFBundleShortVersionString
    Affected if Unable to determine version - Safari may be corrupted or inaccessible
  3. Compare installed version to affected ranges
    Compare the retrieved version against: 6.0 through 6.1.5, or 7.0 through 7.0.5
    Affected if Version falls within 6.0-6.1.5 or 7.0-7.0.5 - the installed Safari is affected by this CVE
  4. Verify WebKit component version (optional)
    Check Safari's installed components via Safari > Preferences > Advanced > Show Develop menu, then Develop > WebKit Version
    Affected if WebKit version corresponds to affected Safari versions above

A system is affected if Safari is installed and its version is 6.0 through 6.1.5 or 7.0 through 7.0.5, as these versions contain the vulnerable WebKit component.

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 6.1.5
Interim mitigation

Update Safari to version 6.1.6 or later (for OS X 10.7/10.8) or 7.0.6 or later (for OS X 10.9). Since this is a client-side vulnerability exploited via web browsing, organizations should ensure endpoint patch management processes cover browser updates and consider deploying the update via MDM or patch management tools.

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

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2014-1390 — 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-2014-1390 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