Information disclosure in Mozilla Firefox - CVE-2016-5282

 

Information disclosure in Mozilla Firefox - CVE-2016-5282

Published: September 22, 2016 / Updated: September 23, 2016


Vulnerability identifier: #VU620
CSH Severity: Low
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-5282
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to obtain potentially sensitive information on the target system.
The weakness is caused by non-whitelisted protocols. Prohibition of content request to favicons from non-whitelisted schemes allows attackers to view important user's data.
Successful exploitation of the vulnerability results in access to potentially sensitive data on the vulnerable system.

Affected software

Mozilla Firefox

How to mitigate CVE-2016-5282

Update to 49.0.


External References

Related Security Bulletins