Samsung Mobile Device 8.x/9.0/10.0 Bluetooth UART Driver buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Samsung Mobile Device 8.x/9.0/10.0. Impacted is an unknown function of the component Bluetooth UART Driver. Executing a manipulation can lead to buffer overflow. This vulnerability is handled as CVE-2021-22492. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Samsung Mobile Device 8.x/9.0/10.0 (Smartphone Operating System). It has been declared as critical. This vulnerability affects an unknown code block of the component Bluetooth UART Driver. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 01/06/2021. The advisory is available at security.samsungmobile.com. This vulnerability was named CVE-2021-22492. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at security.samsungmobile.com.

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Productinfo

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Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

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: security.samsungmobile.com

Timelineinfo

01/06/2021 🔍
01/06/2021 +0 days 🔍
01/06/2021 +0 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Not defined

CVE: CVE-2021-22492 (🔍)
GCVE (CVE): GCVE-0-2021-22492
GCVE (VulDB): GCVE-100-167326

Entryinfo

Created: 01/06/2021 09:38
Changes: 01/06/2021 09:38 (39)
Complete: 🔍
Cache ID: 216::103

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