Samsung Tizen prior JUL-2021 Bootloader input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Samsung Tizen. Impacted is an unknown function of the component Bootloader. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2021-25434. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Samsung Tizen. It has been rated as critical. Affected by this issue is an unknown functionality of the component Bootloader. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 07/09/2021. The advisory is shared for download at security.samsungmobile.com. This vulnerability is handled as CVE-2021-25434. There are neither technical details nor an exploit publicly available.

Upgrading to version JUL-2021 eliminates this vulnerability. The upgrade is hosted for download at security.samsungmobile.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Input validation
CWE: CWE-20
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: Tizen JUL-2021

Timelineinfo

01/19/2021 🔍
07/09/2021 +170 days 🔍
07/09/2021 +0 days 🔍
07/11/2021 +2 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2021-25434 (🔍)
GCVE (CVE): GCVE-0-2021-25434
GCVE (VulDB): GCVE-100-178172

Entryinfo

Created: 07/09/2021 07:38
Updated: 07/11/2021 12:51
Changes: 07/09/2021 07:38 (38), 07/11/2021 12:51 (5)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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