CVE-2018-8447

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8461.

References

http://www.securityfocus.com/bid/105257

http://www.securitytracker.com/id/1041632

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8447

Details

Source: MITRE

Published: 2018-09-13

Updated: 2020-08-24

Type: CWE-787

Risk Information

CVSS v2

Base Score: 7.6

Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 4.9

Severity: HIGH

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.6

Severity: HIGH

Tenable Plugins

View all (10 total)

IDNameProductFamilySeverity
117423Security Updates for Internet Explorer (September 2018)NessusWindows : Microsoft Bulletins
high
117420KB4457984: Windows Server 2008 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117418KB4457145: Windows 7 and Windows Server 2008 R2 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117417KB4457142: Windows 10 Version 1709 and Windows Server Version 1709 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117416KB4457138: Windows 10 Version 1703 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117415KB4457140: Windows Server 2012 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117414KB4457132: Windows 10 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117413KB4457131: Windows 10 Version 1607 and Windows Server 2016 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117412KB4457143: Windows 8.1 and Windows Server 2012 R2 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical
117411KB4457128: Windows 10 Version 1803 and Windows Server Version 1803 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical