CVE Vulnerability

CVE-2020-35608

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.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1134 Exploit Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1134 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:microsoft:azure_sphere:20.07:*:*:*:*:*:*:*
Information

Published : 2020-12-22 08:15

Updated : 2020-12-23 05:19

NVD link : CVE-2020-35608

Mitre link : CVE-2020-35608

Products Affected
No products.
CWE
CWE-74