// For flags

CVE-2016-7871

Adobe Flash Player Worker Out-Of-Bounds Read Remote Code Execution Vulnerability

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Adobe Flash Player versions 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable memory corruption vulnerability in the Worker class. Successful exploitation could lead to arbitrary code execution.

Adobe Flash Player versión 23.0.0.207 y versiones anteriores, 11.2.202.644 y versiones anteriores tienen una vulnerabilidad explotable de corrupción de memoria en la clase Worker. Una explotación exitosa puede resultar en una ejecución de código arbitrario.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Flash. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the handling of Worker objects. The issue results from the lack of proper validation of user-supplied data which can result in a read past the end of an allocated object. An attacker can leverage this vulnerability to execute code under the context of current process.

*Credits: bo13oy of CloverSec Labs
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-09-09 CVE Reserved
  • 2016-12-13 CVE Published
  • 2024-08-02 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Adobe
Search vendor "Adobe"
Flash Player Desktop Runtime
Search vendor "Adobe" for product "Flash Player Desktop Runtime"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player Desktop Runtime" and version " <= 23.0.0.207"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player Desktop Runtime
Search vendor "Adobe" for product "Flash Player Desktop Runtime"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player Desktop Runtime" and version " <= 23.0.0.207"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
edge
Affected
in Microsoft
Search vendor "Microsoft"
Windows 10
Search vendor "Microsoft" for product "Windows 10"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
edge
Affected
in Microsoft
Search vendor "Microsoft"
Windows 8.1
Search vendor "Microsoft" for product "Windows 8.1"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
internet_explorer
Affected
in Microsoft
Search vendor "Microsoft"
Windows 10
Search vendor "Microsoft" for product "Windows 10"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
internet_explorer
Affected
in Microsoft
Search vendor "Microsoft"
Windows 8.1
Search vendor "Microsoft" for product "Windows 8.1"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
chrome
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
chrome
Affected
in Google
Search vendor "Google"
Chrome Os
Search vendor "Google" for product "Chrome Os"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
chrome
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 23.0.0.207
Search vendor "Adobe" for product "Flash Player" and version " <= 23.0.0.207"
chrome
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Adobe
Search vendor "Adobe"
Flash Player
Search vendor "Adobe" for product "Flash Player"
<= 11.2.202.644
Search vendor "Adobe" for product "Flash Player" and version " <= 11.2.202.644"
-
Affected
in Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
--
Safe