CVE-2020-35608

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se presenta una vulnerabilidad de ejecución de código en la funcionalidad de ejecución de código firmado del mundo normal de Microsoft Azure Sphere versión 20.07. Un socket AF_PACKET especialmente diseñado puede causar a un proceso crear una asignación de memoria ejecutable con contenido controlable. Un atacante puede ejecutar un shellcode que usa la funcionalidad PACKET_MMAP para desencadenar esta vulnerabilidad

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-21 CVE Reserved
2020-12-22 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2025-01-31 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1134	2024-08-04
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1134	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Azure Sphere Search vendor "Microsoft" for product "Azure Sphere"				20.07 Search vendor "Microsoft" for product "Azure Sphere" and version "20.07"		-		Affected