What’s Vulnerable › Vulnerabilities

CVE-2020-35608

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-12-22 · updated 2026-06-17
• Weakness: CWE-74

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.

Affected products

• Microsoft Azure Sphere: 20.07

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1134
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1134
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1134
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1134

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