PT-2021-6043 · Microsoft · Windows Mshtml Platform+2

Yuki Chen · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34447

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Windows MSHTML Platform (affected versions not specified)

Description The issue is related to incorrect code generation management in the MSHTML platform of Microsoft Windows operating systems. It allows remote attackers to execute arbitrary code by using a specially crafted file. This can enable remote attackers to affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2022-00636

CVE-2021-34447

Affected Products

Internet Explorer

Windows

Windows Mshtml Platform

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-34447 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34447 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34447 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34447 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00636 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34447 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34447 · Vendor Advisory
• https://t.me/cvenotify/17795 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071357 · Note
• https://t.me/cibsecurity/26233 · Telegram Post