Critical severity · published Sep 22, 2016
CVE-2016-5256
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0 allow remote attackers to cause a denial of service (memory corruption and application…
9.8
CVSS
3.8%
EPSS
No
On KEV
Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.8% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
through 48.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-5256
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-5256
Vendor Advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-85.html
www.securityfocus.com
http://www.securityfocus.com/bid/93052
www.securitytracker.com
http://www.securitytracker.com/id/1036852
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1268034
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1276413
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1282746
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