CVE-2018-8243

Description

A remote code execution vulnerability exists in the way that the ChakraCore scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8267.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 18.18% Top 10%
Vendor Advisory microsoft.com
Affected: Microsoft ChakraCore
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8243 patch vendor advisory
http://www.securityfocus.com/bid/104403 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2018-8243?
CVE-2018-8243 has been scored as a high severity vulnerability.
How to fix CVE-2018-8243?
To fix CVE-2018-8243, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-8243 being actively exploited in the wild?
It is possible that CVE-2018-8243 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~18% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-8243?
CVE-2018-8243 affects Microsoft ChakraCore.
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