Vulnerability Monitor

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CVE-2011-1347

Unspecified vulnerability in Microsoft Internet Explorer 8 on Windows 7 allows remote attackers to bypass Protected Mode and create arbitrary files by leveraging access to a Low integrity process, as demonstrated by Stephen Fewer as the third of three chained vulnerabilities during a Pwn2Own competition at CanSecWest 2011.

Published

2011-03-10T20:55:01.343

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:C/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

9.2

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	microsoft	internet_explorer	8	Yes
Operating System	microsoft	windows_7	*	No

References

http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011 ([email protected])
http://twitter.com/aaronportnoy/statuses/45642180118855680 ([email protected])
http://twitter.com/msftsecresponse/statuses/45646985998516224 ([email protected])
http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own ([email protected])
http://www.securityfocus.com/bid/46821 ([email protected])
http://www.zdnet.com/blog/security/pwn2own-2011-ie8-on-windows-7-hijacked-with-3-vulnerabilities/8367 ([email protected])
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-057 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/66064 ([email protected])
https://threatpost.com/en_us/blogs/pwn2own-winner-stephen-fewer-031011 ([email protected])
http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011 (af854a3a-2127-422b-91ae-364da2661108)
http://twitter.com/aaronportnoy/statuses/45642180118855680 (af854a3a-2127-422b-91ae-364da2661108)
http://twitter.com/msftsecresponse/statuses/45646985998516224 (af854a3a-2127-422b-91ae-364da2661108)
http://www.computerworld.com/s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/46821 (af854a3a-2127-422b-91ae-364da2661108)
http://www.zdnet.com/blog/security/pwn2own-2011-ie8-on-windows-7-hijacked-with-3-vulnerabilities/8367 (af854a3a-2127-422b-91ae-364da2661108)
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-057 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/66064 (af854a3a-2127-422b-91ae-364da2661108)
https://threatpost.com/en_us/blogs/pwn2own-winner-stephen-fewer-031011 (af854a3a-2127-422b-91ae-364da2661108)