CVE-2023-21511

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Published May 4, 2023 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed

Description

Out-of-bounds Read vulnerability while processing CMD_COLDWALLET_BTC_SET_PRV_UTXO in bc_core trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.

Affected Products

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 Blockchain Keystore

affected

Version	Status	Constraints
`unspecified`	affected	< 1.3.12.1

Configuration 1 [-]

cpe:2.3:a:samsung:samsung_blockchain_keystore:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-25679	Out-of-bounds Read vulnerability while processing CMD_COLDWALLET_BTC_SET_PRV_UTXO in bc_core trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.171% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2023&month=05

History

Feb 12, 2025 5:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Samsung Samsung Blockchain Keystore

Weaknesses

CWE-125

Sources

CVE record Updated: Feb 12, 2025, 4:21 PM

Status: PUBLISHED
Assigner: Samsung Mobile
Published: May 4, 2023, 12:00 AM
Updated: Feb 12, 2025, 4:21 PM
Reserved: Nov 14, 2022, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 9:44 AM

Updated: Aug 2, 2024, 9:44 AM

NVD Updated: Jun 17, 2026, 5:33 AM

Status: Modified
Published: May 4, 2023, 9:15 PM
Modified: Jun 17, 2026, 5:33 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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