CVE-2019-1057
Plain English Summary
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This vulnerability allows an attacker to run malicious code on a user's system, potentially taking full control of it. To exploit this, the attacker needs to trick the user into clicking a link to a specially crafted website that uses Internet Explorer to process harmful XML content.
Technical Description
A remote code execution vulnerability exists when the Microsoft XML Core Services MSXML parser processes user input. An attacker who successfully exploited the vulnerability could run malicious code remotely to take control of the user’s system. To exploit the vulnerability, an attacker could host a specially crafted website designed to invoke MSXML through a web browser. However, an attacker would have no way to force a user to visit such a website. Instead, an attacker would typically have to convince a user to either click a link in an email message or instant message that would then take the user to the website. When Internet Explorer parses the XML content, an attacker could run malicious code remotely to take control of the user’s system. The update addresses the vulnerability by correcting how the MSXML parser processes user input.
CVSS Vector Analysis
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HExploit Resources
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Official References
Quick Information
Published
Aug 14, 2019
over 6 years ago
Last Modified
Feb 20, 2026
about 2 months ago
Vendor
microsoft
Product
windows 10
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