Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-4ga3-82eb-nkdr
Vulnerability ID VCID-4ga3-82eb-nkdr
Aliases CVE-2017-0223
GHSA-448h-7hmp-99fg
Summary ChakraCore RCE Vulnerability A remote code execution vulnerability exists in Microsoft Chakra Core in the way JavaScript engines render when handling objects in memory. aka "Scripting Engine Memory Corruption Vulnerability". This vulnerability is unique from CVE-2017-0252.
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.36015 https://api.first.org/data/v1/epss?cve=CVE-2017-0223
epss 0.36015 https://api.first.org/data/v1/epss?cve=CVE-2017-0223
epss 0.36015 https://api.first.org/data/v1/epss?cve=CVE-2017-0223
cvssv3.1 9.8 https://github.com/chakra-core/ChakraCore
generic_textual CRITICAL https://github.com/chakra-core/ChakraCore
cvssv3.1 9.8 https://github.com/chakra-core/ChakraCore/commit/f74773f4520adff6b70a7d445417aa9769f61fa6
generic_textual CRITICAL https://github.com/chakra-core/ChakraCore/commit/f74773f4520adff6b70a7d445417aa9769f61fa6
cvssv3.1 9.8 https://github.com/chakra-core/ChakraCore/pull/2959
generic_textual CRITICAL https://github.com/chakra-core/ChakraCore/pull/2959
cvssv3.1 9.8 https://github.com/Microsoft/ChakraCore/pull/2959
generic_textual CRITICAL https://github.com/Microsoft/ChakraCore/pull/2959
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2017-0223
generic_textual CRITICAL https://nvd.nist.gov/vuln/detail/CVE-2017-0223
cvssv3.1 9.8 https://web.archive.org/web/20210124184849/http://www.securitytracker.com/id/1038425
generic_textual CRITICAL https://web.archive.org/web/20210124184849/http://www.securitytracker.com/id/1038425
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2017-0223
https://github.com/chakra-core/ChakraCore
https://github.com/chakra-core/ChakraCore/commit/f74773f4520adff6b70a7d445417aa9769f61fa6
https://github.com/chakra-core/ChakraCore/pull/2959
https://github.com/Microsoft/ChakraCore/pull/2959
https://nvd.nist.gov/vuln/detail/CVE-2017-0223
https://web.archive.org/web/20210124184849/http://www.securitytracker.com/id/1038425
GHSA-448h-7hmp-99fg https://github.com/advisories/GHSA-448h-7hmp-99fg
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore/commit/f74773f4520adff6b70a7d445417aa9769f61fa6
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/chakra-core/ChakraCore/pull/2959
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/Microsoft/ChakraCore/pull/2959
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-0223
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://web.archive.org/web/20210124184849/http://www.securitytracker.com/id/1038425
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.97179
EPSS Score 0.36015
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T17:55:38.781701+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-448h-7hmp-99fg/GHSA-448h-7hmp-99fg.json 38.6.0