CVE-2021-25435 - Vulnerability Details - OpenCVE

Description

Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution using recovery partition in wireless firmware download mode.

Published: 2021-07-08

Score: 9.8 Critical

EPSS: 1.1% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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

Vendor Product Default status Versions

Samsung Mobile

Tizen wearable devices

affected

Version	Status	Constraints
`Tizen 5.5`	affected	< Firmware update JUL-2021 Release

Configuration 1 [-]

cpe:2.3:o:linux:tizen:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-12331	Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution using recovery partition in wireless firmware download mode.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01096.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7

History

No history.

Subscriptions

Linux Tizen

MITRE

Status: PUBLISHED

Assigner: Samsung Mobile

Published: 2021-07-08T13:46:59.000Z

Updated: 2024-08-03T20:03:05.748Z

Reserved: 2021-01-19T00:00:00.000Z

Link: CVE-2021-25435

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-08T14:15:08.720

Modified: 2024-11-21T05:54:58.930

Link: CVE-2021-25435

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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