CVE-2016-2831
moderate-risk
Published 2016-06-13
Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 do not ensure that the user approves the fullscreen and pointerlock settings, which allows remote attackers to cause a denial of service (UI outage), or conduct clickjacking or spoofing attacks, via a crafted web site.
Do I need to act?
-
0.67% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (11)
References (22)
Third Party Advisory
http://www.debian.org/security/2016/dsa-3600
Vendor Advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-58.html
Third Party Advisory
http://www.securitytracker.com/id/1036057
Third Party Advisory
http://www.ubuntu.com/usn/USN-2993-1
Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1217
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1261933
Third Party Advisory
http://www.debian.org/security/2016/dsa-3600
Vendor Advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-58.html
Third Party Advisory
http://www.securitytracker.com/id/1036057
Third Party Advisory
http://www.ubuntu.com/usn/USN-2993-1
and 2 more references
48
/ 100
moderate-risk
Severity
30/34 · Critical
Exploitability
2/34 · Minimal
Exposure
16/34 · Moderate