CVE record · CVE-2019-0920

Scripting Engine Memory Corruption Vulnerability

CVSS 4.3 MediumEPSS 0.055 · 92nd percentile

Published by the CVE Program (CNA: microsoft) at 12 Jun 2019, 13:49 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Microsoft	Internet Explorer 11	affected 1.0.0 to before publication custom
Microsoft	Internet Explorer 10	affected 1.0.0 to before publication custom
Microsoft	Internet Explorer 9	affected 1.0.0 to before publication custom

Identifiers: CVE-2019-0920
CNA: microsoft
Tags: Microsoft Internet Explorer 11
Microsoft Internet Explorer 10
Microsoft Internet Explorer 9
Published: 12 Jun 2019
Updated: 20 May 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
4.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C	CNA (microsoft)

CISA KEV Not listed.
EPSS 0.055, the 92nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Jun 2019. New records show when each source confirmed them.

Sources

References from the CNA

msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0920 vendor-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.