Vulnerability CVE-2017-11874


Published: 2017-11-14   Modified: 2017-11-15

Description:
Microsoft Edge in Microsoft Windows 10 1703, 1709, Windows Server, version 1709, and ChakraCore allows an attacker to bypass Control Flow Guard (CFG) to run arbitrary code on a target system, due to how Microsoft Edge handles accessing memory in code compiled by the Edge Just-In-Time (JIT) compiler, aka "Microsoft Edge Security Feature Bypass Vulnerability". This CVE ID is unique from CVE-2017-11863 and CVE-2017-11872.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Chakra CFG Bypass Due To Bug In ServerFreeAllocation
ifratric
06.12.2017

Type:

CWE-254

(Security Features)

Vendor: Microsoft
Product: Chakracore 
Product: EDGE 

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.6/10
2.9/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None

 References:
http://www.securityfocus.com/bid/101750
http://www.securitytracker.com/id/1039801
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11874

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