Chakra Scripting Engine Memory Corruption Vulnerability
CVE-2021-42279

4.2MEDIUM

Key Information:

Vendor
Microsoft
Status
Chakracore
Windows 10 Version 21h1
Windows 11 Version 21h2
Windows Server 2022
Vendor
CVE Published:
10 November 2021

Summary

Chakra Scripting Engine Memory Corruption Vulnerability

Affected Version(s)

ChakraCore Unknown

Windows 10 Version 1507 32-bit Systems 10.0.0 < 10.0.10240.19119

Windows 10 Version 1607 32-bit Systems 10.0.0 < 10.0.14393.4770

References

https://portal.msrc.microsoft.com/en-US/security-guidance...
x_refsource_MISC

EPSS Score

50% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
4.2
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.