PT-2021-5713 · Microsoft · Windows Mshtml Platform+2

Yuki Chen · CVE-2021-34497 · Published 2021-07-13 · Updated 2023-12-28

Positive Technologies (AI Summary)

CVSS v2.0

8.8

High

Base vector

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

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 can be exploited by a remote attacker using a specially crafted web page, allowing them to execute arbitrary code.

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:2022-00155

CVE-2021-34497

Affected Products

Internet Explorer

Windows

Windows Mshtml Platform

References · 10

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34497 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34497 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34497 · Security Note
• https://bdu.fstec.ru/vul/2022-00155 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34497 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34497 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34497 · Security Note
• https://t.me/cvenotify/17795 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021071357 · Note
• https://t.me/cibsecurity/26233 · Telegram Post