CVE-2011-1347 in the critical feed json
Unspecified vulnerability in Microsoft Internet Explorer 8 on Windows 7 allows remote attackers to bypass Protected Mode and create arbitra…
published 2011-03-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1354
- cvss
- 8.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 28.0%
- EPSS 28.0% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
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.
Exploit prediction
27.97% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 8.8 | AV:N/AC:M/Au:N/C:N/I:C/A:C |
References
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2011/ms11-057
vendor-advisory
- twitter.com /msftsecresponse/statuses/45646985998516224
- twitter.com /aaronportnoy/statuses/45642180118855680
- dvlabs.tippingpoint.com /blog/2011/02/02/pwn2own-2011
-
exchange.xforce.ibmcloud.com
/vulnerabilities/66064
vdb-entry
- computerworld.com /s/article/9214002/Safari_IE_hacked_first_at_Pwn2Own
-
securityfocus.com
/bid/46821
vdb-entry
- threatpost.com /en_us/blogs/pwn2own-winner-stephen-fewer-031011
- zdnet.com /blog/security/pwn2own-2011-ie8-on-windows-7-hijacked-with-3-vulnerabilities/8367
Sources
- CVE List CVE-2011-1347
- NVD CVE-2011-1347
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