Samsung HDCP prior SMR Nov-2021 Release 1 input validation

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Samsung HDCP. Affected is an unknown function. Such manipulation leads to input validation. This vulnerability is documented as CVE-2021-25503. The attack needs to be performed locally. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Samsung HDCP. Affected by this issue is an unknown code block. 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 released 11/05/2021. The advisory is available at security.samsungmobile.com. This vulnerability is handled as CVE-2021-25503 since 01/19/2021. The technical details are unknown and an exploit is not available.

Upgrading to version SMR Nov-2021 Release 1 eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.9
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.0
CNA Vector (Samsung Mobile): 🔍

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: Partially
Local: Yes
Remote: No

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: HDCP SMR Nov-2021 Release 1

Timelineinfo

01/19/2021 🔍
11/05/2021 +290 days 🔍
11/05/2021 +0 days 🔍
11/09/2021 +4 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2021-25503 (🔍)
GCVE (CVE): GCVE-0-2021-25503
GCVE (VulDB): GCVE-100-186086

Entryinfo

Created: 11/05/2021 11:16
Updated: 11/09/2021 21:58
Changes: 11/05/2021 11:16 (47), 11/09/2021 21:58 (1)
Complete: 🔍
Cache ID: 216::103

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