Memory corruption in Mozilla Firefox - CVE-2018-12405

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Main Vulnerability Database Vulnerabilities #VU16495

Memory corruption in Mozilla Firefox - CVE-2018-12405

Published: December 12, 2018


Vulnerability identifier: #VU16495
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-2018-12405
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 may result in system compromise.

Affected software

Mozilla Firefox
Firefox ESR
Gentoo Linux
Arch Linux
Debian Linux
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux for ARM
Slackware Linux
Opensuse
SUSE Package Hub for SUSE Linux Enterprise
Mozilla Thunderbird
Dell EMC Unity VSA Operating Environment (OE)
Dell EMC Unity Operating Environment (OE)
EMC Cloud Tiering Appliance

How to mitigate CVE-2018-12405

Update to version 64.0.

Mozilla Firefox - update to 64.0
Mozilla Thunderbird - update to 60.4
Firefox ESR - update to 60.4.0
Dell EMC Unity VSA Operating Environment (OE) - update to 5.0.0.0.5.116
Dell EMC Unity Operating Environment (OE) - update to 5.0.0.0.5.116
EMC Cloud Tiering Appliance - update to 12.1.0.65

External References

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