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CVE
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CVE-2016-2821Date: (C)2016-06-13   (M)2024-03-27


Use-after-free vulnerability in the mozilla::dom::Element class in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2, when contenteditable mode is enabled, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by triggering deletion of DOM elements that were created in the editor.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 6.8
Exploit Score: 1.6Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
SECTRACK-1036057
BID-91075
DSA-3600
RHSA-2016:1217
SUSE-SU-2016:1691
USN-2993-1
http://www.mozilla.org/security/announce/2016/mfsa2016-51.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1271460
openSUSE-SU-2016:1552
openSUSE-SU-2016:1557

CPE    6
cpe:/o:opensuse:opensuse:13.1
cpe:/o:debian:debian_linux:8.0
cpe:/o:canonical:ubuntu_linux:15.10
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
...
OVAL    18
oval:org.secpod.oval:def:35551
oval:org.secpod.oval:def:35550
oval:org.secpod.oval:def:703157
oval:org.secpod.oval:def:602531
...

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