CVE-2014-1520: Medium severity Mozilla Firefox vulnerability

Published Apr 30, 2014
·
Updated

maintenserviceinstaller.exe in the Maintenance Service Installer in Mozilla Firefox before 29.0 and Firefox ESR 24.x before 24.5 on Windows allows local users to gain privileges by placing a Trojan horse DLL file into a temporary directory at an unspecified point in the update process.

Affected Software

8 affected components
Mozilla Firefox<29.0
Mozilla Firefox ESR>=24.0<24.5
Microsoft Windows
Fedoraproject Fedora=19
Fedoraproject Fedora=20
All of the following
Any of the following
Mozilla Firefox<29.0
Mozilla Firefox>=24.0<24.5
Microsoft Windows

Event History

Apr 30, 2014
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
Data Sourced
via NVD·10:49 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2014-1520?

CVE-2014-1520 has a CVSS score that suggests a significant risk for local privilege escalation.

2

How do I fix CVE-2014-1520?

To remediate CVE-2014-1520, update Mozilla Firefox to version 29.0 or later, or Firefox ESR to version 24.5 or later.

3

Who is affected by CVE-2014-1520?

CVE-2014-1520 affects users of Mozilla Firefox versions prior to 29.0 and Firefox ESR versions from 24.0 to 24.5 on Windows platforms.

4

What type of vulnerability is CVE-2014-1520?

CVE-2014-1520 is a local privilege escalation vulnerability caused by incorrect handling of a temporary directory.

5

Can CVE-2014-1520 be exploited remotely?

CVE-2014-1520 cannot be exploited remotely, as it requires local access to the affected system.

Contact

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