PT-2021-3282 · Microsoft · Windows Mshtml Platform+1

Christian Dresen + 7 · Published 2021-06-08 · Updated 2023-12-30 · CVE-2021-31971

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 HTML Platforms (affected versions not specified)

Description The issue is related to errors in privilege management within the Windows HTML Platform component of the Windows operating system. This can allow a remote attacker to bypass existing security restrictions.

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

Weakness Enumeration

CWE-264

Related Identifiers

BDU:2021-03053

CVE-2021-31971

Affected Products

Windows

Windows Mshtml Platform

References · 8

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31971 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31971 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-31971 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31971 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31971 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-03053 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31971 · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021060833 · Note