PT-2021-3837 · Microsoft · Windows Graphics+1

Hao Li · Published 2021-08-10 · Updated 2023-12-28 · CVE-2021-34533

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Graphics Component (affected versions not specified)

Description The issue is related to incorrect code generation management in the Windows Graphics Component Font Parsing. It allows remote attackers to execute arbitrary code by sending a specially crafted request. This can 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:2021-04167

CVE-2021-34533

Affected Products

Windows

Windows Graphics

References · 9

• https://osv.dev/vulnerability/CVE-2021-34533 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34533 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34533 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34533 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34533 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34533 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04167 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021081018 · Note
• https://t.me/cvenotify/19950 · Telegram Post