CVE-2024-49406

Transaction modification via improper integrity validation

Published Nov 6, 2024 · Updated Nov 6, 2024

Improper integrity validation in Samsung Blockchain Keystore before 1.3.16 allows local users with root access to modify transactions. Samsung discloses only that the transaction integrity-check value receives improper validation; the affected code path and exact validation error remain unpublished. Exploitation requires root privileges on a supported Galaxy device and compromises transaction integrity, with no vendor-reported remote path.

CVSS severity6.7
Medium
EPSS probability0.10%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper integrity validation in Samsung Blockchain Keystore before 1.3.16 allows local users with root access to modify transactions. Samsung discloses only that the transaction integrity-check value receives improper validation; the affected code path and exact validation error remain unpublished. Exploitation requires root privileges on a supported Galaxy device and compromises transaction integrity, with no vendor-reported remote path.

The record

CVE
CVE-2024-49406
Published
Nov 6, 2024
Updated
Nov 6, 2024
Vendor
Samsung Electronics
Product
Samsung Blockchain Keystore
Classifications
CWE-354, T1641
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Nov 6, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 6, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Samsung Electronics · Samsung Blockchain KeystoreAffected versions are unavailable in this record.
Samsung Electronics Co., Ltd. · Samsung Blockchain KeystoreAffected versions are unavailable in this record.

Published CVSS scores

6.7Samsung MobileCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.4OSVCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-354Improper Validation of Integrity Check Value
T1641Data Manipulation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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