PT-2021-5264 · Microsoft · Windows Font Driver Host+1

Yiğit Can Yilmaz + 1 · Published 2021-07-13 · Updated 2023-12-28 · CVE-2021-34438

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 Font Driver Host (affected versions not specified)

Description The issue is related to incorrect code generation management in the Windows Font Driver. It allows remote attackers to execute arbitrary code, affecting 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:2021-06090

CVE-2021-34438

Affected Products

Windows

Windows Font Driver Host

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-34438 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34438 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-34438 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34438 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34438 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34438 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06090 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/667113 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021071347 · Note