CVE-2019-1367highunder attackransomwareCWE-787

CVE-2019-1367: high-severity vulnerability in Microsoft Internet Explorer 10

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83Vexday Risk Score

Prioritize patching. It under exploitation confirmed by CISA and has a public proof of concept.

ssvc Actcvss 7.5epss 52%
from disclosure to weapon1 day
Published on NVDSep 23
1st PoC+1d
CISA KEV+772d
Action required by CISAfederal deadline: 2022-05-03

Apply updates per vendor instructions.

In short

Internet Explorer's scripting engine improperly handles objects in memory, allowing attackers to run malicious code remotely on vulnerable computers. This is a critical flaw because it can be exploited through a simple website visit.

Technical detail

A memory corruption vulnerability in Internet Explorer's scripting engine allows remote code execution when processing specially crafted objects. The attack vector is network-based (malicious webpage), requiring user interaction (website visit), and impacts confidentiality, integrity, and availability of the affected system.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

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 CVE ID is unique from CVE-2019-1221.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Microsoft · Internet Explorer 10Microsoft · Internet Explorer 11Microsoft · Internet Explorer 11 on Windows 10 Version 1903 for 32-bit SystemsMicrosoft · Internet Explorer 11 on Windows 10 Version 1903 for ARM64-based SystemsMicrosoft · Internet Explorer 11 on Windows 10 Version 1903 for x64-based SystemsMicrosoft · Internet Explorer 11 on Windows Server 2012Microsoft · Internet Explorer 9
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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CVE-2020-0674HIGHCVE-2020-0674EPSS 86.9%KEVCVE-2019-0752HIGHCVE-2019-0752EPSS 81.7%KEVCVE-2021-26411HIGHInternet Explorer Memory Corruption VulnerabilityEPSS 81.7%KEVCVE-2019-1429HIGHCVE-2019-1429EPSS 77.3%KEVCVE-2018-8373HIGHCVE-2018-8373EPSS 61.8%KEVCVE-2019-0541HIGHCVE-2019-0541EPSS 53.2%KEV