What’s Vulnerable › Vulnerabilities

CVE-2018-8243

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 12.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-14 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• Microsoft ChakraCore: all versions

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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