National Vulnerability Database

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    Vulnerabilities Detail

CVE-2016-5256 Detail

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.

Source:  MITRE
Description Last Modified:  09/22/2016

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.mozilla.org/security/announce/2016/mfsa2016-85.html Vendor Advisory
http://www.securityfocus.com/bid/93052
http://www.securitytracker.com/id/1036852
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 Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1290244 Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1296078 Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1296087 Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1297099 Issue Tracking
https://security.gentoo.org/glsa/201701-15

Technical Details

Vulnerability Type (View All)

Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-5256
NVD Published Date:
09/22/2016
NVD Last Modified:
07/29/2017