Attacker Value
Unknown
0
CVE-2018-8291
0
CVE ID
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CVE-2018-8291
(Last updated October 06, 2023) ▾
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Command and Control
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Credential Access
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Defense Evasion
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Discovery
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Execution
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Exfiltration
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Impact
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Initial Access
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Lateral Movement
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Persistence
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Privilege Escalation
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Description
A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka “Scripting Engine Memory Corruption Vulnerability.” This affects ChakraCore, Internet Explorer 11, Microsoft Edge. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8288, CVE-2018-8296, CVE-2018-8298.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
5.9
Exploitability Score:
1.6
Attack Vector (AV):
Network
Attack Complexity (AC):
High
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
ChakraCore
Internet Explorer 11 Windows 10 for 32-bit Systems
Internet Explorer 11 Windows 10 for x64-based Systems
Internet Explorer 11 Windows 10 Version 1607 for 32-bit Systems
Internet Explorer 11 Windows 10 Version 1607 for x64-based Systems
Internet Explorer 11 Windows 10 Version 1703 for 32-bit Systems
Internet Explorer 11 Windows 10 Version 1703 for x64-based Systems
Internet Explorer 11 Windows 10 Version 1709 for 32-bit Systems
Internet Explorer 11 Windows 10 Version 1709 for x64-based Systems
Internet Explorer 11 Windows 10 Version 1803 for 32-bit Systems
Internet Explorer 11 Windows 10 Version 1803 for x64-based Systems
Internet Explorer 11 Windows 7 for 32-bit Systems Service Pack 1
Internet Explorer 11 Windows 7 for x64-based Systems Service Pack 1
Internet Explorer 11 Windows 8.1 for 32-bit systems
Internet Explorer 11 Windows 8.1 for x64-based systems
Internet Explorer 11 Windows RT 8.1
Internet Explorer 11 Windows Server 2008 R2 for x64-based Systems Service Pack 1
Internet Explorer 11 Windows Server 2012 R2
Internet Explorer 11 Windows Server 2016
Microsoft Edge Windows 10 for 32-bit Systems
Microsoft Edge Windows 10 for x64-based Systems
Microsoft Edge Windows 10 Version 1607 for 32-bit Systems
Microsoft Edge Windows 10 Version 1607 for x64-based Systems
Microsoft Edge Windows 10 Version 1703 for 32-bit Systems
Microsoft Edge Windows 10 Version 1703 for x64-based Systems
Microsoft Edge Windows 10 Version 1709 for 32-bit Systems
Microsoft Edge Windows 10 Version 1709 for x64-based Systems
Microsoft Edge Windows 10 Version 1803 for 32-bit Systems
Microsoft Edge Windows 10 Version 1803 for x64-based Systems
Microsoft Edge Windows Server 2016
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- microsoft
Products
- chakracore,
- edge -,
- internet explorer 11
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
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