Samsung Devices Bootloader out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Samsung Devices. The affected element is an unknown function of the component Bootloader. Such manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2025-58476. The attack can be executed directly on the physical device. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Samsung Devices (unknown version). Affected by this issue is an unknown code block of the component Bootloader. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality. CVE summarizes:

Out-of-bounds read vulnerability in bootloader prior to SMR Dec-2025 Release 1 allows physical attackers to access out-of-bounds memory.

The advisory is available at security.samsungmobile.com. This vulnerability is handled as CVE-2025-58476 since 09/03/2025. The exploitation is known to be difficult. Local access is required to approach this attack. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202512-324). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.6

VulDB Base Score: 2.0
VulDB Temp Score: 1.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 4.6
NVD Vector: 🔒

CNA Base Score: 4.2
CNA Vector (SamsungMobile): 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
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: 🔒

Timelineinfo

09/03/2025 CVE reserved
12/02/2025 +90 days Advisory disclosed
12/02/2025 +0 days VulDB entry created
09/28/2026 +300 days VulDB entry last update

Sourcesinfo

Vendor: samsung.com

Advisory: security.samsungmobile.com
Status: Confirmed

CVE: CVE-2025-58476 (🔒)
GCVE (CVE): GCVE-0-2025-58476
GCVE (VulDB): GCVE-100-334010
CNNVD: CNNVD-202512-324 - SAMSUNG Mobile devices 安全漏洞

Entryinfo

Created: 12/02/2025 08:02
Updated: 09/28/2026 06:58
Changes: 12/02/2025 08:02 (62), 12/03/2025 15:52 (6), 12/05/2025 20:57 (11), 09/28/2026 06:58 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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