Samsung Smart Phone up to SMR JUN-2021 Release 1 MFC Charger Driver race condition

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Samsung Smart Phone. It has been declared as critical. Affected by this issue is some unknown functionality of the component MFC Charger Driver. Executing a manipulation can lead to race condition. This vulnerability is registered as CVE-2021-25395. The attack needs to be launched locally. Furthermore, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Samsung Smart Phone (Smartphone Operating System) and classified as critical. This vulnerability affects some unknown processing of the component MFC Charger Driver. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 06/12/2021. The advisory is shared for download at security.samsungmobile.com. This vulnerability was named CVE-2021-25395. Technical details are unknown but an exploit is available.

It is declared as attacked. This issue was added on 06/29/2023 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 07/20/2023:

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

Upgrading to version SMR MAY-2021 Release 1 eliminates this vulnerability. The upgrade is hosted for download at security.samsungmobile.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.4
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.4
NVD Vector: 🔍

CNA Base Score: 6.4
CNA Vector (Samsung Mobile): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Race condition
CWE: CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Smart Phone SMR MAY-2021 Release 1

Timelineinfo

01/19/2021 🔍
06/12/2021 +143 days 🔍
06/12/2021 +0 days 🔍
02/14/2025 +1343 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2021-25395 (🔍)
GCVE (CVE): GCVE-0-2021-25395
GCVE (VulDB): GCVE-100-176980
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/12/2021 10:59
Updated: 02/14/2025 17:57
Changes: 06/12/2021 10:59 (38), 06/14/2021 16:16 (5), 06/14/2021 16:23 (1), 04/29/2024 07:09 (27), 09/28/2024 14:50 (2), 02/14/2025 17:57 (27)
Complete: 🔍
Cache ID: 216::103

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