SB2016101203 - Red Hat update for flash-plugin



SB2016101203 - Red Hat update for flash-plugin

Published: October 12, 2016

Security Bulletin ID SB2016101203
Severity
High
Patch available
YES
Number of vulnerabilities 12
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 92% Low 8%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 12 secuirty vulnerabilities.


1) Memory corruption (CVE-ID: CVE-2016-4273)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

2) Security bypass (CVE-ID: CVE-2016-4286)

The vulnerability allows a remote attacker to bypass security restrictions on the target system.

The weakness exists due to access control error. A remote attacker can create a specially crafted Web site, trick the victim into opening it, to avoid security controls and obtain potentially sensitive information.

Successful exploitation of the vulnerability may result in information disclosure on the vulnerable system.

3) Use-after-free error (CVE-ID: CVE-2016-6981)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to use-after-free error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

4) Memory corruption (CVE-ID: CVE-2016-6982)

The vulnerability allows a remote unauthenticated user to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

5) Memory corruption (CVE-ID: CVE-2016-6983)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

6) Memory corruption (CVE-ID: CVE-2016-6984)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

7) Memory corruption (CVE-ID: CVE-2016-6985)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.
 
The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

8) Memory corruption (CVE-ID: CVE-2016-6986)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

9) Use-after-free error (CVE-ID: CVE-2016-6987)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to use-after-free memory error within Accessibility's sendEvent method when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

10) Memory corruption (CVE-ID: CVE-2016-6989)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

11) Memory corruption (CVE-ID: CVE-2016-6990)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

12) Type confusion (CVE-ID: CVE-2016-6992)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to type confusion error when handling malicious .swf content. A remote attacker can create a specially crafted SWF file, trick the victim into opening it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability will result in arbitrary code execution on the vulnerable system.

Remediation

Install update from vendor's website.