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CVE-2018-8373Microsoft Scripting Engine Memory Corruption Vulnerability

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka "Scripting Engine Memory Corruption Vulnerability." This affects Internet Explorer 9, Internet Explorer 11, Internet Explorer 10. This CVE ID is unique from CVE-2018-8353, CVE-2018-8355, CVE-2018-8359, CVE-2018-8371, CVE-2018-8372, CVE-2018-8385, CVE-2018-8389, CVE-2018-8390.

7.5 HIGHEPSS 61.77%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
7.5HIGH3.1NVDCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
7.6HIGH2.0NVDAV:N/AC:H/Au:N/C:C/I:C/A:C

CISA required action

⚡ Known exploited · remediation due Apr 15, 2022

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Details

CVE ID
CVE-2018-8373
Status
Analyzed
Assigner (CNA)
microsoft
Published
Aug 15, 2018
Last modified
2026-06-17 02:04 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-07 13:48 UTC.