CVE-2016-4271
First published: Wed Sep 14 2016(Updated: )
Adobe Flash Player before 18.0.0.375 and 19.x through 23.x before 23.0.0.162 on Windows and OS X and before 11.2.202.635 on Linux allows attackers to bypass intended access restrictions and obtain sensitive information via unspecified vectors, a different vulnerability than CVE-2016-4277 and CVE-2016-4278, aka a "local-with-filesystem Flash sandbox bypass" issue.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Macromedia Flash Player | <=11.2.202.632 | |
| Linux Kernel | ||
| Windows 10 | ||
| Microsoft Windows | ||
| Macromedia Flash Player | <=22.0.0.211 | |
| Macromedia Flash Player | <=22.0.0.211 | |
| Apple iOS and macOS | ||
| Microsoft Windows Operating System | ||
| Adobe Flash Player | <=22.0.0.211 | |
| Macromedia Flash Player | <=18.0.0.366 | |
| Macromedia Flash Player | <=22.0.0.211 | |
| Chrome OS |
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Reference Links
- http://lab.truel.it/flash-sandbox-bypass/
- http://rhn.redhat.com/errata/RHSA-2016-1865.html
- http://www.securitytracker.com/id/1036791
- https://blog.bjornweb.nl/2017/02/flash-bypassing-local-sandbox-data-exfiltration-credentials-leak/
- https://helpx.adobe.com/security/products/flash-player/apsb16-29.html
- https://security.gentoo.org/glsa/201610-10
Frequently Asked Questions
What is the severity of CVE-2016-4271?
CVE-2016-4271 is considered a critical vulnerability due to its potential to allow unauthorized access to sensitive information.
How do I fix CVE-2016-4271?
To mitigate CVE-2016-4271, update Adobe Flash Player to the latest version available, specifically version 23.0.0.162 or later.
What systems are affected by CVE-2016-4271?
CVE-2016-4271 affects Adobe Flash Player versions prior to 18.0.0.375 on Windows and OS X and before 11.2.202.635 on Linux.
What kind of attacks can exploit CVE-2016-4271?
CVE-2016-4271 can be exploited to bypass intended access restrictions, leading to unauthorized exposure of sensitive data.
Is there a workaround for CVE-2016-4271?
No specific workaround is recommended for CVE-2016-4271 other than updating to the fixed version as soon as possible.
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