Intrusion Prevention

Mozilla.Firefox.HTTP.Index.Format.File.Information.Disclosure

Description

This indicates an attack attempt against an Information Disclosure vulnerability in Mozilla Firefox.
The vulnerability is caused by an error when the vulnerable software handles a specially crafted response. A remote attacker can exploit this to gain access to sensitive information.

Affected Products

Mozilla Foundation Firefox prior to 53

Impact

Information Disclosure: Remote attackers can gain sensitive information from vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://www.mozilla.org/en-US/security/advisories/mfsa2017-10/

CVE References

CVE-2017-5444