Vulnerability CVE-2014-1763
Published: 2014-04-27

Description:
Use-after-free vulnerability in Microsoft Internet Explorer 9 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism via unspecified vectors, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.

See advisories in our WLB2 database:
Topic
Author
Date
High
Microsoft Internet Explorer CSS import Memory Corruption
VUPEN
17.07.2014

Type:

CWE-399

 (Resource Management Errors)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Microsoft -> Internet explorer 

 References:
http://twitter.com/thezdi/statuses/443855973673754624
http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/
http://www.securityfocus.com/archive/1/532797/100/0/threaded
http://www.securitytracker.com/id/1030532
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-037
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