CVE-2016-4271 : Adobe Flash Player before 18.0.0.375 and 19.x through 23.x before 23.0.0.162 on

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.

Published 2016-09-14 18:59:00

Updated 2022-11-14 19:34:05

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2016-4271

Adobe » Flash Player » For Chrome
Versions up to, including, (<=) 22.0.0.211
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:chrome:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Google » Chrome Os » Version: N/A
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Flash Player » For Edge
Versions up to, including, (<=) 22.0.0.211
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:edge:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 8.1 » Version: N/A
Adobe » Flash Player » ESR Edition
Versions up to, including, (<=) 18.0.0.366
cpe:2.3:a:adobe:flash_player:*:*:*:*:esr:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
Adobe » Flash Player » For Internet Explorer
Versions up to, including, (<=) 22.0.0.211
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:internet_explorer:*:*
Matching versions
When used together with: Microsoft » Windows 10 » Version: N/A
When used together with: Microsoft » Windows 8.1 » Version: N/A
Adobe » Flash Player
Versions up to, including, (<=) 11.2.202.632
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
Adobe » Flash Player Desktop Runtime
Versions up to, including, (<=) 22.0.0.211
cpe:2.3:a:adobe:flash_player_desktop_runtime:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Mac Os X » Version: N/A
When used together with: Microsoft » Windows » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2016-4271

EPSS FAQ

0.42%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-4271

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

References for CVE-2016-4271

http://www.securitytracker.com/id/1036791

Adobe Flash Player Bugs Let Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code - SecurityTracker
Broken Link;Third Party Advisory;VDB Entry

CVEs referencing this url
https://blog.bjornweb.nl/2017/02/flash-bypassing-local-sandbox-data-exfiltration-credentials-leak/

Adobe Flash: Bypassing the local sandbox to exfiltrate data, obtain Windows user credentials (CVE-2016-4271) | Björn Ruytenberg
Exploit;Third Party Advisory
https://security.gentoo.org/glsa/201610-10

Adobe Flash Player: Multiple vulnerabilities (GLSA 201610-10) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://lab.truel.it/flash-sandbox-bypass/

Flash sandbox bypass: local data exfiltration – TRUEL IT | Lab
Broken Link;Technical Description;Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb16-29.html

Adobe Security Bulletin
Patch;Vendor Advisory

CVEs referencing this url
http://rhn.redhat.com/errata/RHSA-2016-1865.html

RHSA-2016:1865 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2016-4271

Products affected by CVE-2016-4271

Exploit prediction scoring system (EPSS) score for CVE-2016-4271

CVSS scores for CVE-2016-4271

References for CVE-2016-4271