#VU6326 Memory corruption in Mozilla Firefox and Firefox ESR - CVE-2017-5464

 

#VU6326 Memory corruption in Mozilla Firefox and Firefox ESR - CVE-2017-5464

Published: April 19, 2017


Vulnerability identifier: #VU6326
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-5464
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mozilla Firefox
Firefox ESR
Software vendor:
Mozilla

Description

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

The vulnerability exists due to memory corruption during DOM manipulations of the accessibility tree through script. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Update to Firefox 53, Firefox ESR 45.9 or Firefox ESR 52.1.

External links