CVE-2021-25477 - Vulnerability Details - OpenCVE

Description

An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

Published: 2021-10-06

Score: 4.4 Medium

EPSS: < 1% Very 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

Samsung Mobile Devices

affected

Version	Status	Constraints
`P(9.0), Q(10.0), R(11.0)`	affected	< SMR Oct-2021 Release 1

Configuration 1 [-]

AND

OR	cpe:2.3:o:google:android:9.0:::::::*
	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*

OR	cpe:2.3:h:mediatek:mt6762:-:::::::*
	cpe:2.3:h:mediatek:mt6765:-:::::::*
	cpe:2.3:h:mediatek:mt6853:-:::::::*

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-2021-12373	An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00199.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

History

No history.

Subscriptions

Google Android

Mediatek Mt6762 Mt6765 Mt6853

MITRE

Status: PUBLISHED

Assigner: Samsung Mobile

Published: 2021-10-06T17:09:03.000Z

Updated: 2024-08-03T20:03:05.658Z

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

Link: CVE-2021-25477

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-06T18:15:09.063

Modified: 2024-11-21T05:55:04.273

Link: CVE-2021-25477

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-415

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