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CVE-2018-8459

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Date: September 12, 2018

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8354, CVE-2018-8391, CVE-2018-8456, CVE-2018-8457.

Language: C++

Severity Score

Related Resources (10)

http://www.securityfocus.com/bid/105230
https://nvd.nist.gov/vuln/detail/CVE-2018-8459
https://web.archive.org/web/20210418104557/http://www.securityfocus.com/bid/105230
https://github.com/chakra-core/ChakraCore
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8459
https://github.com/chakra-core/ChakraCore/commit/e035a2db081cd4f385732e3ac5665ef087954825
http://www.securitytracker.com/id/1041623
https://github.com/chakra-core/ChakraCore/pull/5688
https://web.archive.org/web/20210517133345/http://www.securitytracker.com/id/1041623
https://www.mend.io/vulnerability-database/CVE-2018-8459

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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