CVE Vulnerability

CVE-2020-35609

A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20.05. A sequence of specially crafted ioctl calls can cause a denial of service. An attacker can write shellcode to trigger this vulnerability.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1117 Exploit Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1117 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:microsoft:azure_sphere:20.05:*:*:*:*:*:*:*
Information

Published : 2020-12-22 08:15

Updated : 2021-07-21 11:39

NVD link : CVE-2020-35609

Mitre link : CVE-2020-35609

Products Affected
No products.
CWE
CWE-835