VULNERABILITY INTELLIGENCE

CVE-2020-35609

CVSS score5.5 MEDIUM
EPSS probability1.34%
CISA KEVNot currently listed
Published2020-12-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-835

Primary references