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Category:   Application (Web Browser)  >   Microsoft Internet Explorer Vendors:   Microsoft
Microsoft Internet Explorer Multiple Object Memory Handling Flaws Let Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1039781
SecurityTracker URL:  http://securitytracker.com/id/1039781
CVE Reference:   CVE-2017-11827, CVE-2017-11837, CVE-2017-11838, CVE-2017-11843, CVE-2017-11846, CVE-2017-11855, CVE-2017-11856, CVE-2017-11858, CVE-2017-11869   (Links to External Site)
Updated:  Nov 15 2017
Original Entry Date:  Nov 14 2017
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 9, 10, 11
Description:   Multiple vulnerabilities were reported in Microsoft Internet Explorer. A remote user can cause arbitrary code to be executed on the target user's system.

A remote user can create specially crafted content that, when loaded by the target user, will trigger an object memory handling error and execute arbitrary code on the target user's system [CVE-2017-11827, CVE-2017-11837, CVE-2017-11838, CVE-2017-11843]. Version 9 is not affected.

A remote user can create specially crafted content that, when loaded by the target user, will trigger an object memory handling error and execute arbitrary code on the target user's system [CVE-2017-11846, CVE-2017-11855, CVE-2017-11858, CVE-2017-11869].

A remote user can create specially crafted content that, when loaded by the target user, will trigger an object memory handling error and execute arbitrary code on the target user's system [CVE-2017-11856]. Versions 9 and 10 are not affected.

Hui Gao of Palo Alto Networks, Cybellum Technologies LTD, Wei of Qihoo 360 Vulcan Team, Qixun Zhao of Qihoo 360 Vulcan Team, The UK's National Cyber Security Centre (NCSC), Yuki Chen of Qihoo 360 Vulcan team, Huang Anwen of ichunqiu Ker Team (via Trend Micro's Zero Day Initiative), and Anonymous (via Trend Micro's Zero Day Initiative) reported these vulnerabilities.

Impact:   A remote user can create content that, when loaded by the target user, will execute arbitrary code on the target user's system.
Solution:   The vendor has issued a fix.

The Microsoft advisories are available at:

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11827
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11837
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11838
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11843
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11846
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11855
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11856
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11858
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11869

Vendor URL:  portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11827 (Links to External Site)
Cause:   Access control error
Underlying OS:  Windows (Any)

Message History:   None.


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