First published: Tue Mar 07 2017(Updated: )
A non-existent chrome.manifest file will attempt to be loaded during startup from the primary installation directory. If a malicious user with local access puts chrome.manifest and other referenced files in this directory, they will be loaded and activated during startup. This could result in malicious software being added without consent or modification of referenced installed files.
Credit: security@mozilla.org
Affected Software | Affected Version | How to fix |
---|---|---|
Firefox | <52 | 52 |
Firefox | <52.0 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
(Found alongside the following vulnerabilities)
CVE-2017-5427 is classified as a moderate severity vulnerability.
To fix CVE-2017-5427, update to a version of Mozilla Firefox that is 52.0 or later.
CVE-2017-5427 is a local file inclusion vulnerability.
Users of Mozilla Firefox version 52 and earlier are vulnerable to CVE-2017-5427.
CVE-2017-5427 requires local access to exploit, making it a lower-risk vulnerability in terms of remote attacks.