CVE-2025-20900

Published Feb 4, 2025 CVSS 3.1 · 6.3 Medium EPSS < 1% KEV · Not listed

Description

Out-of-bounds write in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to write out-of-bounds memory.

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

Blockchain Keystore

affected

Version	Status	Constraints
`1.3.16.5`	unaffected	—

Configuration 1 [-]

cpe:2.3:a:samsung:blockchain_keystore:*:*:*:*:*:*:*:*

No data.

No data available yet.

No solution or workaround provided in the CVE record

Source	ID	Title
EUVD	EUVD-2025-2213	Out-of-bounds write in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to write out-of-bounds memory.

No CVSS v4.0

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.146% probability within 30 days)

References

Link	Providers
https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=01

History

Type	Values Removed	Values Added
First Time appeared		Samsung Samsung blockchain Keystore
Weaknesses		CWE-787
CPEs		cpe:2.3:a:samsung:blockchain_keystore::::::::
Vendors & Products		Samsung Samsung blockchain Keystore

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00021}`	epss `{'score': 0.00024}`

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

Type	Values Removed	Values Added
Description		Out-of-bounds write in Blockchain Keystore prior to version 1.3.16.5 allows local privileged attackers to write out-of-bounds memory.
References		https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=01
Metrics		cvssV3_1 `{'score': 6.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L'}`