Critical MSRC-CVE-2021-42279 1 CVE

Chakra Scripting Engine Memory Corruption Vulnerability

Published Nov 9, 2021 · Updated Aug 3, 2022 · Revision 2

Vendor: Microsoft

Summary

Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

Details

Security updates
10.0.19043.1348 — https://support.microsoft.com/help/5007186
10.0.22000.318 — https://support.microsoft.com/help/5007215
10.0.20348.350 — https://support.microsoft.com/help/5007205
10.0.18363.1916 — https://support.microsoft.com/help/5007189
10.0.10240.19119 — https://support.microsoft.com/help/5007207
10.0.14393.4770 — https://support.microsoft.com/help/5007192
10.0.17763.2300 — https://support.microsoft.com/help/5007206

Vulnerabilities 1

Medium 4.2

CVE-2021-42279

Chakra Scripting Engine Memory Corruption Vulnerability

Chakra Scripting Engine Memory Corruption Vulnerability

Microsoft Windows Server 2019 Windows 10 Version 1809 Windows Server 2022 Windows NuGet

Nov 10, 2021

Revision history

2022-08-03 #2
Revised the Affected Products table to include ChakraCore for this vulnerability.
2021-11-09 #1
Information published.

References

CVE-2021-42279 Chakra Scripting Engine Memory Corruption Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42279
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss