CVE-2018-8288: ChakraCore RCE Vulnerability in Microsoft.ChakraCore
Summary
CVE-2018-8288: ChakraCore RCE Vulnerability. Affects Microsoft.ChakraCore versions < 1.10.1. Fixed in 1.10.1. How to fix ↓
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Background
Microsoft.ChakraCore is a scripting engine used in Microsoft browsers, including Internet Explorer 11 and Microsoft Edge. It is responsible for executing JavaScript code and providing the necessary runtime environment. ChakraCore is an open-source project and is available as a NuGet package. This vulnerability, identified as CVE-2018-8288, is a remote code execution vulnerability that affects ChakraCore, Internet Explorer 11, and Microsoft Edge. It arises from a memory corruption issue in the scripting engine's handling of objects in memory.
Vulnerability Detail
The CVE-2018-8288 vulnerability allows an attacker to execute arbitrary code remotely. By exploiting the memory corruption issue in the scripting engine, an attacker can manipulate objects in memory to achieve code execution. This can lead to various consequences, including unauthorized access, data theft, and system compromise. The vulnerability affects ChakraCore, Internet Explorer 11, and Microsoft Edge. It is important to note that this CVE ID is distinct from other related vulnerabilities (CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8291, CVE-2018-8296, CVE-2018-8298). The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 7.5, indicating a high severity level.
How To Fix
Latest published version: 1.11.24 as of 22 Oct 2026
Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.
If you need the minimum change
1.10.1
This is the first release that contains the fix.
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Workaround
There is no specific workaround mentioned for this vulnerability. However, it is strongly advised to apply the recommended fix by updating the Microsoft.ChakraCore package to the latest version.
Conclusion
The CVE-2018-8288 vulnerability in Microsoft.ChakraCore, affecting Internet Explorer 11 and Microsoft Edge, is a high-severity remote code execution vulnerability. It arises from a memory corruption issue in the scripting engine's handling of objects in memory. To mitigate the vulnerability, it is crucial to update the Microsoft.ChakraCore package to version 1.10.1 or later. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for Microsoft.ChakraCore →
FAQ
The impact of CVE-2018-8288 can be severe, as it allows an attacker to execute arbitrary code remotely. This can lead to unauthorized access, data theft, and system compromise.
CVE-2018-8288 affects ChakraCore, Internet Explorer 11, and Microsoft Edge.
Yes, updating the Microsoft.ChakraCore package to version 1.10.1 or later will address the vulnerability.
Yes, there are other related vulnerabilities with different CVE IDs, including CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8291, CVE-2018-8296, and CVE-2018-8298.
The severity level of CVE-2018-8288 is high, with a CVSS score of 7.5.
References
Related vulnerabilities
Recent vulnerabilities recorded for Microsoft.ChakraCore.
