Security Advisory
CVE-2017-5397
9.8
CRITICAL
Vulnerability Description
The cache directory on the local file system is set to be world writable. Firefox defaults to extracting libraries from this cache. This allows for the possibility of an installed malicious application or tools with write access to the file system to replace files used by Firefox with their own versions. This vulnerability affects Firefox < 51.0.3.
Published Date
June 11, 2018
Official Source
NIST NVD Advisory