Vulnerability DatabaseCVE-2020-1073
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CVE-2020-1073
Published:June 09, 2020
Updated:May 17, 2026
A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka 'Scripting Engine Memory Corruption Vulnerability'.
Affected Packages
microsoft.chakracore (NUGET):
Affected version(s) >=1.2.0 <1.11.20
Fix Suggestion:
Update to version 1.11.20
Related Resources (5)
https://github.com/chakra-core/ChakraCore/pull/6464
https://github.com/chakra-core/ChakraCore/commit/82d3c4556a3cba13f0115fc98a91263b15fa6d07
https://nvd.nist.gov/vuln/detail/CVE-2020-1073
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1073
https://github.com/chakra-core/ChakraCore
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CVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
9.3
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Weakness Type (CWE)
Out-of-bounds Write
CWE-787
Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-119
EPSS
Base Score:
15.73