CVE-2020-35608 - Vulnerability Details - OpenCVE

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.

Published: 2020-12-22

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2020-23274	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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00242.

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Microsoft Azure Sphere

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-12-22T19:23:15.000Z

Updated: 2024-08-04T17:09:14.546Z

Reserved: 2020-12-21T00:00:00.000Z

Link: CVE-2020-35608

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-12-22T20:15:12.380

Modified: 2024-11-21T05:27:41.533

Link: CVE-2020-35608

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-74

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