PT-2021-6248 · Microsoft · Defender For Iot

H3Lpingk1D · Published 2021-10-08 · Updated 2023-12-28 · CVE-2021-43882

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Defender for IoT (affected versions not specified)

Description The issue is related to improper code generation management in Microsoft Defender for IoT, which can be exploited by 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.

RCE

Code Injection

Improper Certificate Validation

Weakness Enumeration

CWE-94

CWE-295

Related Identifiers

BDU:2022-01180

CVE-2021-43882

ZDI-21-1553

Affected Products

Defender For Iot

References · 16

• https://bdu.fstec.ru/vul/2022-01180 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-43882 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-43882 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-1553 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-43882 · Security Note
• https://t.me/cvenotify/24721 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021121450 · Note
• https://t.me/cvenotify/24705 · Telegram Post
• https://t.me/cvenotify/24759 · Telegram Post
• https://t.me/cvenotify/24703 · Telegram Post
• https://t.me/cvenotify/28382 · Telegram Post
• https://t.me/cibsecurity/34032 · Telegram Post
• https://t.me/cvenotify/24706 · Telegram Post
• https://t.me/cibsecurity/34018 · Telegram Post