Information Disclosure Vulnerability in Microsoft Chakra Scripting Engine
CVE-2020-0813

7.5HIGH

Summary

An information disclosure vulnerability exists in Microsoft’s Chakra Scripting Engine due to improper handling of memory. An attacker could exploit this flaw by gaining access to sensitive information stored in the memory of an affected system, potentially leading to further compromise of the user's device or data. To successfully exploit this vulnerability, the attacker must know the memory address of the object created, highlighting the risk if unpatched systems are targeted. Microsoft has issued updates to amend the way certain functions manage objects in memory, reinforcing user security and protecting against data exposure.

Affected Version(s)

ChakraCore = unspecified

Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for 32-bit Systems = unspecified

Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1709 for ARM64-based Systems = unspecified

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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