What’s Vulnerable › Vulnerabilities

CVE-2018-8384

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 64.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-08-15 · updated 2026-06-17
• Weakness: CWE-843

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8266, CVE-2018-8380, CVE-2018-8381.

Affected products

• Microsoft ChakraCore: all versions
• Microsoft ChakraCore: ChakraCore

References

• http://www.securityfocus.com/bid/104981
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8384
• https://www.exploit-db.com/exploits/45431/
• http://www.securityfocus.com/bid/104981
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8384
• https://www.exploit-db.com/exploits/45431/

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