Mozilla · Firefox Os · CVE-2015-4494
**Name of the Vulnerable Software and Affected Versions**
Mozilla Firefox OS versions prior to 2.2
**Description**
The issue is related to the lack of protection for system messages in Firefox OS, allowing attackers to obtain potentially sensitive information via a crafted app. This could enable a remote attacker to access protected information contained in system messages.
**Recommendations**
For Mozilla Firefox OS versions prior to 2.2, consider restricting access to system messages or disabling the ability to read these messages until a patch is available. As a temporary workaround, avoid using crafted apps that could exploit this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.