PT-2021-3808 · Microsoft · Windows Mshtml Platform+1

Yuki Chen · Published 2021-08-10 · Updated 2023-12-28 · CVE-2021-34534

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:H/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 allows remote attackers to execute arbitrary code on the system using a specially crafted file. This can be achieved through the exploitation of the vulnerability by a remote attacker.

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:2021-04118

CVE-2021-34534

Affected Products

Windows

Windows Mshtml Platform

References · 10

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34534 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34534 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34534 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34534 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04118 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34534 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34534 · Security Note
• https://t.me/cvenotify/19953 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021081026 · Note
• https://t.me/cibsecurity/27249 · Telegram Post