CVE-2019-0810: Microsoft Chakra Object Reoptimization Type Confusion Remote Code Execution Vulnerability

Published Apr 9, 2019
·
Updated

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 CVE ID is unique from CVE-2019-0806, CVE-2019-0812, CVE-2019-0829, CVE-2019-0860, CVE-2019-0861.

Other sources

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Chakra. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of reoptimization of JavaScript objects within JIT code. By performing actions in JavaScript, an attacker can trigger a type confusion condition. An attacker can leverage this vulnerability to execute code in the context of the current process.

Affected Software

12 affected componentsFixes available
nuget/Microsoft.ChakraCore<1.11.8
1.11.8
Microsoft Chakra
Microsoft ChakraCore<1.11.8
Microsoft Edge
Microsoft Windows 10
Microsoft Windows 10 1607
Microsoft Windows 10 1703
Microsoft Windows 10 1709
Microsoft Windows 10 1803
Microsoft Windows 10 1809
Microsoft Windows Server 2016
Microsoft Windows Server 2019

Event History

Apr 9, 2019
CVE Published
via MITRE·08:16 PM
Data Sourced
via MITRE·08:16 PM
DescriptionWeakness
May 13, 2022
Advisory Published
01:21 AM
Feb 27, 2025
Advisory Published
via ZDI·05:57 PM

Frequently Asked Questions

1

What is CVE-2019-0810?

CVE-2019-0810 is a vulnerability that allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Chakra.

2

How can this vulnerability be exploited?

To exploit this vulnerability, the target must visit a malicious page or open a malicious file, requiring user interaction.

3

What is the severity of CVE-2019-0810?

The severity of CVE-2019-0810 is high, with a CVSS score of 8.8.

4

Which software products are affected by CVE-2019-0810?

Microsoft ChakraCore and Microsoft Edge are affected by CVE-2019-0810.

5

How can I fix CVE-2019-0810?

To fix CVE-2019-0810, update Microsoft ChakraCore to version 1.11.8 or higher.

Contact

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