Remote Code Execution Vulnerability in Microsoft Browsers and ChakraCore
CVE-2018-8291

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Chakracore
Internet Explorer 11
Microsoft Edge
Vendor
CVE Published:
11 July 2018

What is CVE-2018-8291?

A vulnerability exists within Microsoft’s browsers, stemming from how the scripting engine manages objects in memory. This can lead to remote code execution if a user visits a maliciously crafted web page. The issue primarily affects Microsoft Edge, Internet Explorer 11, and ChakraCore, making it critical for users to ensure their systems are secure against potential exploits. Users may be at risk as this flaw can allow attackers to execute arbitrary code on affected systems.

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Deploy the Patch

Affected Version(s)

ChakraCore ChakraCore

Internet Explorer 11 Windows 10 for 32-bit Systems

Internet Explorer 11 Windows 10 for x64-based Systems

References

http://www.securityfocus.com/bid/104637
vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1041256
vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1041258
vdb-entryx_refsource_SECTRACK

EPSS Score

83% chance of being exploited in the next 30 days.

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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