CVE-2020-35608

HIGH

Microsoft Azure Sphere 20.07 - Remote Code Execution via AF_PACKET Socket

Title source: llm
STIX 2.1

Description

A code execution vulnerability exists in the normal world’s signed code execution functionality of Microsoft Azure Sphere 20.07. A specially crafted AF_PACKET socket can cause a process to create an executable memory mapping with controllable content. An attacker can execute a shellcode that uses the PACKET_MMAP functionality to trigger this vulnerability.

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1134
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1134

Scores

CVSS v3 7.8
EPSS 0.0403
EPSS Percentile 89.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-74
Status published
Products (1)
microsoft/azure_sphere 20.07
Published Dec 22, 2020
Tracked Since Feb 18, 2026