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.

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

2.1 LOWAV:L/AC:L/Au:N/C:N/I:N/A:P

EPSS

1.31% chance of exploitation in the next 30 days, 69th percentile

Published

2020-12-22

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1117

References

• CVE Record
• NVD entry

Related

• CVE-2020-35608
• CVE-2020-35613
• CVE-2020-35606
• CVE-2020-35616
• CVE-2020-35598
• CVE-2020-35627