CVE-2020-35609
published 2020-12-22CVE-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…
PriorityP422medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
1.31%
67.4th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | azure_sphere | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
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Talos
90 days, 16 bugs, and an Azure Sphere Challenge
blogs_talos·2020-10-06
90 days, 16 bugs, and an Azure Sphere Challenge
### Cisco Talos reports 16 vulnerabilities in Microsoft Azure Sphere's sponsored research challenge.By Claudio Bozzato, Lilith [-_-]; and Dave McDaniel.
On May 15, 2020, Microsoft kicked off the Azure Sphere Security Research Challenge, a three-month initiative aimed at finding bugs in Azure Sphere. Among the teams and individuals selected, Cisco Talos conducted a three-month sprint of research into the platform and reported 16 vulnerabilities of various severity, including a privilege escalation bug chain to acquire Azure Sphere Capabilities, the most valuable Linux normal-world permissions in the Azure Sphere context.
The Azure Sphere platform is a cloud-connected and custom SoC platform designed specifically for IoT application security. Internally, the SoC is made up of a set of seve
Talos
90 days, 16 bugs, and an Azure Sphere Challenge
blogs_talos·2020-10-06
90 days, 16 bugs, and an Azure Sphere Challenge
## 90 days, 16 bugs, and an Azure Sphere Challenge
## Cisco Talos reports 16 vulnerabilities in Microsoft Azure Sphere's sponsored research challenge. By Claudio Bozzato, Lilith [-_-]; and Dave McDaniel.
On May 15, 2020, Microsoft kicked off the Azure Sphere Security Research Challenge , a three-month initiative aimed at finding bugs in Azure Sphere . Among the teams and individuals selected, Cisco Talos conducted a three-month sprint of research into the platform and reported 16 vulnerabilities of various severity, including a privilege escalation bug chain to acquire Azure Sphere Capabilities, the most valuable Linux normal-world permissions in the Azure Sphere context.
The Azure Sphere platform is a cloud-connected and custom SoC platform designed specifically for IoT application sec
2020-12-22
Published