VULNERABILITY INTELLIGENCE

CVE-2020-35608

CVSS score7.8 HIGH
EPSS probability4.10%
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:H/I:H/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-74

Primary references