CVE-2018-8243

7.5 highEPSS 12%

High (7.5) in microsoft chakracore. EPSS 12% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.0

7.5 high

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 12% chance of exploitation in the next 30 days; higher than 96% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2018-06-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:chakracore

References

http://www.securityfocus.com/bid/104403
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8243
http://www.securityfocus.com/bid/104403
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8243

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