PT-2021-3893 · Microsoft · Azure Sphere

Claudio Bozzato · Published 2021-08-10 · Updated 2023-12-28 · CVE-2021-26430

Positive Technologies (AI Summary)

CVSS v3.1

6.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Azure Sphere (affected versions not specified)

Description The issue is related to insufficient input validation in the Azure Sphere operating system. Exploitation of this issue may allow an attacker to cause a denial of service.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-04284

CVE-2021-26430

Affected Products

Azure Sphere

References · 7

• https://bdu.fstec.ru/vul/2021-04284 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26430 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26430 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26430 · Security Note
• https://osv.dev/vulnerability/CVE-2021-26430 · Vendor Advisory
• https://t.me/cibsecurity/27257 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021081033 · Note