PT-2021-6295 · Microsoft · 4K Wireless Display Adapter

Han Yong Lim · Published 2021-12-14 · Updated 2022-07-12 · CVE-2021-43899

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft 4K Wireless Display Adapter (affected versions not specified)

Description The issue is related to incorrect code generation management in the Microsoft 4K Wireless Display Adapter's firmware. Exploitation of this issue may allow a remote attacker to execute arbitrary code using a specially crafted request.

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:2022-01271

CVE-2021-43899

Affected Products

4K Wireless Display Adapter

References · 8

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43899 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-43899 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43899 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43899 · Security Note
• https://bdu.fstec.ru/vul/2022-01271 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021121459 · Note
• https://t.me/cibsecurity/34033 · Telegram Post
• https://t.me/true_secator/2447 · Telegram Post