CVE-2023-37139 : Exploit Details and Defense Strategies

A stack overflow vulnerability was discovered in ChakraCore branch master cbb9b, impacting the function Js::ScopeSlots::IsDebuggerScopeSlotArray().

Understanding CVE-2023-37139

This section will delve into the details of the CVE-2023-37139 vulnerability.

What is CVE-2023-37139?

The CVE-2023-37139 vulnerability exists in ChakraCore branch master cbb9b due to a stack overflow issue in the function Js::ScopeSlots::IsDebuggerScopeSlotArray().

The Impact of CVE-2023-37139

This vulnerability could allow remote attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected system.

Technical Details of CVE-2023-37139

Let's explore the technical aspects of CVE-2023-37139 further.

Vulnerability Description

The stack overflow vulnerability in Js::ScopeSlots::IsDebuggerScopeSlotArray() can be exploited by attackers to compromise the integrity and availability of the system.

Affected Systems and Versions

All systems running ChakraCore branch master cbb9b are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by crafting malicious inputs to trigger the stack overflow condition.

Mitigation and Prevention

Discover the steps to mitigate the CVE-2023-37139 vulnerability and enhance system security.

Immediate Steps to Take

Update to a patched version of ChakraCore to eliminate the stack overflow vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implement secure coding practices, perform regular security assessments, and stay informed about security updates to reduce the risk of future vulnerabilities.

Patching and Updates

Stay vigilant for security advisories and apply timely patches provided by ChakraCore to remediate vulnerabilities and protect your system.