CVE-2020-35609 — Infinite Loop in Microsoft Azure Sphere

CWE-835 — Infinite LoopCWE-74 — Injection3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 62.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Microsoft Azure Sphere
Timeline
PublishedDec 22
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-8xr7-5cxh-6x35: A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20↗2022-05-24
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CVEList
CVE-2020-35609: A denial-of-service vulnerability exists in the asynchronous ioctl functionality of Microsoft Azure Sphere 20↗2020-12-22
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CVE-2020-35609 — Infinite Loop in Microsoft | cvebase