Memory corruption in Mozilla Firefox - CVE-2018-5151
Published: May 10, 2018
Vulnerability identifier: #VU12574
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-2018-5151
CWE-ID: CWE-119
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 weakness exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability result may result in system compromise.
The weakness exists due to boundary error when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability result may result in system compromise.
Affected software
Mozilla Firefox
Arch Linux
Ubuntu
firefox (Ubuntu package)
Arch Linux
Ubuntu
firefox (Ubuntu package)
How to mitigate CVE-2018-5151
Update to version 60.0.
firefox (Ubuntu package) - addressed in versions 60.0+build2-0ubuntu0.14.04.1, 60.0+build2-0ubuntu0.16.04.1, 60.0+build2-0ubuntu0.17.10.1, 60.0+build2-0ubuntu1