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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1117Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1117Exploit, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1117Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1117Exploit, Third Party Advisory
Timeline
- Published
- Dec 22, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified