Flash PlayerApplication · Adobe

CVE-2014-0492

HIGH · 10.0 CVSS v2.0 Published 2014-01-15
Fix available
A fix is available. Upgrade to 4.0.0.1390 / 11.2.202.335 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click Patch available

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
Adobe Flash Player before 11.7.700.260 and 11.8.x and 11.9.x before 12.0.0.38 on Windows and Mac OS X and before 11.2.202.335 on Linux, Adobe AIR before 4.0.0.1390, Adobe AIR SDK before 4.0.0.1390, and Adobe AIR SDK & Compiler before 4.0.0.1390 allow attackers to defeat the ASLR protection mechanism by leveraging an "address leak."

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
How this class of weakness works · CWE-264

A legacy NVD category covering weaknesses where permissions or privileges are assigned, checked, or dropped incorrectly, so an action ends up running with more access than it should. It is an umbrella label from older records, not a single flaw. The remedy depends on the specific case, but the throughline is least privilege with explicit, checked transitions wherever privilege changes.

General guidance for the permissions, privileges & access controls class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

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
Flash PlayerApplication
Affected:>= 11.0, < 11.7.700.260>= 11.8, < 11.8.800.175>= 11.9, < 12.0.0.38>= 11.0, < 11.2.202.335
Adobe Air SdkApplication
Affected:< 4.0.0.1390
Adobe AirApplication
Affected:< 4.0.0.1390

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
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:L/Au:N/C:C/I:C/A:C

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 4.0.0.1390 / 11.2.202.335 / 11.7.700.260 or later
Fixed in 4.0.0.139011.2.202.33511.7.700.260
Vendor patch helpx.adobe.com →
Recommended fix High confidence

Flash Player 11.7.700.260+ (Windows/Mac), 11.8.800.175+ (Windows/Mac), 12.0.0.38+ (Windows/Mac), or 11.2.202.335+ (Linux); Adobe AIR 4.0.0.1390+

  1. 1. Identify the current installed version of Adobe Flash Player or Adobe AIR on the system.
  2. 2. Determine the operating system (Windows, Mac OS X, or Linux) to select the appropriate fixed version.
  3. 3. For Windows and Mac OS X: Upgrade Flash Player to version 11.7.700.260 or later (for 11.0-11.6.x range), 11.8.800.175 or later (for 11.8.x range), or 12.0.0.38 or later (for 11.9.x range).
  4. 4. For Linux: Upgrade Flash Player to version 11.2.202.335 or later.
  5. 5. For Adobe AIR: Upgrade to version 4.0.0.1390 or later.
  6. 6. For Adobe AIR SDK: Upgrade to version 4.0.0.1390 or later.
  7. 7. Verify the installation by checking the updated version number in the system or via the Adobe version checker.
  8. 8. Restart any browsers or applications using the Flash Player plugin.
Caveat Flash Player 12.x introduced changes to plugin architecture and deprecated certain features; some legacy content may require testing

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

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $1,950. Get the upgrade done

Scan for this in your stack

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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-2014-0492 in production — separate from our analysis above.

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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
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