Memory corruption in Mozilla Firefox and Firefox ESR - CVE-2017-5430
Published: April 19, 2017
Vulnerability identifier: #VU6346
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2017-5430
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to memory corruption errors. A remote attacker can execute arbitrary code on the target system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Affected software
Mozilla Firefox
Firefox ESR
Arch Linux
SUSE Linux
Ubuntu
Mozilla Thunderbird
Firefox ESR
Arch Linux
SUSE Linux
Ubuntu
Mozilla Thunderbird
How to mitigate CVE-2017-5430
Update to Firefox 53 or Firefox ESR 52.1.