CVE-2014-0540
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 · uneditedAdobe Flash Player before 13.0.0.241 and 14.x before 14.0.0.176 on Windows and OS X and before 11.2.202.400 on Linux, Adobe AIR before 14.0.0.178 on Windows and OS X and before 14.0.0.179 on Android, Adobe AIR SDK before 14.0.0.178, and Adobe AIR SDK & Compiler before 14.0.0.178 do not properly restrict discovery of memory addresses, which allows attackers to bypass the ASLR protection mechanism via unspecified vectors, a different vulnerability than CVE-2014-0542, CVE-2014-0543, CVE-2014-0544, and CVE-2014-0545.
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 confidenceAdobe Flash Player and AIR fail to properly restrict discovery of memory addresses, allowing attackers to bypass ASLR (Address Space Layout Randomization) protection through unspecified vectors. This information disclosure vulnerability enables attackers to learn memory locations, facilitating exploitation of other memory corruption flaws.
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<= 14.0.0.137= 13.0.0.83= 13.0.0.111= 14.0.0.110<= 14.0.0.137= 13.0.0.83= 13.0.0.111= 14.0.0.110<= 14.0.0.110<= 13.0.0.231= 13.0.0.182= 13.0.0.201= 13.0.0.206= 13.0.0.214= 13.0.0.223= 14.0.0.125= 14.0.0.145<= 11.2.202.394= 11.2.202.223= 11.2.202.228= 11.2.202.233CVSS 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
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.
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Identify installed Flash Player version in Windows browsersOpen Registry Editor and navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Macromedia\FlashPlayer\CurrentVersion (32-bit) or HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Macromedia\FlashPlayer\CurrentVersion (64-bit). Note the Version value.Affected if The version listed is less than or equal to 13.0.0.231, equals 13.0.0.182/201/206/214/223, equals 14.0.0.125/145, is less than or equal to 11.2.202.394, or equals 11.2.202.223/228/233.
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Identify installed Flash Player version in browsers via About pageIn any web browser, navigate to a page that displays installed plugin information, or enter 'about:plugins' in the address bar (Firefox) or check Chrome's chrome://plugins page. Locate the Flash Player entry and note its version.Affected if The displayed version matches any of the affected Flash Player versions listed above.
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Identify Adobe AIR installation on WindowsOpen Registry Editor and navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Adobe\AIR\Version. Note the Version value. Alternatively, check C:\Program Files\Adobe\Adobe AIR\Versions for folder names indicating installed versions.Affected if The version is <= 14.0.0.137, equals 13.0.0.83, equals 13.0.0.111, or equals 14.0.0.110.
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Identify Adobe AIR SDK version on development systemsIf Adobe AIR SDK is installed, check the version file or folder name in the SDK installation directory, typically under C:\Program Files\Adobe\AIR SDK or within the application's version metadata.Affected if The SDK version is <= 14.0.0.137, equals 13.0.0.83, equals 13.0.0.111, or equals 14.0.0.110.
You are affected if any installed Adobe Flash Player or Adobe AIR version matches the affected version list, enabling memory address disclosure that bypasses ASLR protection.
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 · scopedApply vendor-supplied patches: upgrade Flash Player to 13.0.0.241/14.0.0.176 or later, and AIR to 14.0.0.178 or later. In enterprise environments, test for Flash-dependent application compatibility before broad deployment.
Flash Player 13.0.0.241+ (13.x), 14.0.0.176+ (14.x), or 11.2.202.400+ (Linux); Adobe AIR 14.0.0.178+ (Windows/OS X), 14.0.0.179+ (Android); Adobe AIR SDK 14.0.0.178+
- 1. Identify which Adobe product is installed: Flash Player, Adobe AIR, or Adobe AIR SDK. On Windows, check Add/Remove Programs or the version in the Flash Player About dialog (right-click on Flash content). On Linux, check the system package manager.
- 2. For Flash Player on Windows/OS X: If version is 13.x (e.g., 13.0.0.206 or lower), upgrade to 13.0.0.241 or later. If version is 14.x (e.g., 14.0.0.110 or lower), upgrade to 14.0.0.176 or later.
- 3. For Flash Player on Linux: Upgrade to version 11.2.202.400 or later.
- 4. For Adobe AIR on Windows/OS X: Upgrade to version 14.0.0.178 or later.
- 5. For Adobe AIR on Android: Upgrade to version 14.0.0.179 or later.
- 6. For Adobe AIR SDK and Adobe AIR SDK & Compiler: Upgrade to version 14.0.0.178 or later.
- 7. Download the appropriate updated version from the official Adobe security bulletin: http://helpx.adobe.com/security/products/flash-player/apsb14-18.html
- 8. Close all browser windows and applications using Flash Player before running the installer.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2014-0540 — 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-2014-0540 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
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- 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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