CVE-2021-42279medium

Chakra Scripting Engine Memory Corruption Vulnerability

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.2epss 2.3%

exploitation probability

2.3%top 17% of all CVEs

observed exploitation

nono source reports it

Chakra Scripting Engine Memory Corruption Vulnerability

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C

Affected products

Microsoft · ChakraCore Microsoft · Windows 10 Version 1507 Microsoft · Windows 10 Version 1607 Microsoft · Windows 10 Version 1809 Microsoft · Windows 10 Version 1909 Microsoft · Windows 10 Version 2004 Microsoft · Windows 10 Version 20H2 Microsoft · Windows 10 Version 21H1 Microsoft · Windows 11 version 21H2 Microsoft · Windows Server 2016 Microsoft · Windows Server 2019 Microsoft · Windows Server 2022 Microsoft · Windows Server version 2004 Microsoft · Windows Server version 20H2

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-42279 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42279