TI-2021-07674 Aliases CVE-2021-25435 GHSA-qgcm-6r7q-m4wm

Improper input validation in Samsung Tizen wearable devices

MEDIUM 45CWE-20Published 2021-07-08 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Improper input validation vulnerability in Tizen bootloader prior to Firmware update JUL-2021 Release allows arbitrary code execution using recovery partition in wireless firmware download mode.

Why it matters now

EPSS 0.01675 77th percentileScored 2026-11-07

Fix Fixed Tizen wearable devices (Samsung Mobile): Firmware update JUL-2021 Release

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Samsung	Tizen wearable devices	Tizen 5.5 to before Firmware update JUL-2021 Release	Firmware update JUL-2021 Release	Patch available	CNA

Tizen wearable devices VendorSamsung Affected Tizen 5.5 to before Firmware update JUL-2021 Release Fixed in Firmware update JUL-2021 Release Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:o:linux:tizen::::::::	before 5.5	Vulnerable	Linux

cpe:2.3:o:linux:tizen:*:*:*:*:*:*:*:* Versions before 5.5 Vulnerable ·Linux

Remediation

Fix · CNA Tizen wearable devices (Samsung Mobile) Fixed in Firmware update JUL-2021 Release

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2021-07-08
Samsung Mobile Tizen wearable devices Firmware update JUL-2021 Release
5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2021-07676 Improper input validation in Samsung Tizen wearable devicesPriority MEDIUM 47
- TI-2021-07675 Improper input validation in Samsung Tizen wearable devicesPriority MEDIUM 45
- TI-2021-07673 Improper input validation in Samsung Tizen wearable devicesPriority MEDIUM 45
Show all 5 records →

Timeline

2026-10-02 Threatist record created from CVE-2021-25435
2026-10-03 Alias added: GHSA-qgcm-6r7q-m4wm

References

Advisory 1

https://security.samsungmobile.com/serviceWeb.smsb?year=2021&month=7

TI-2025-15039 Out-of-bounds write in Samsung Mobile Devices KEVCVSS 3.1CRITICAL 9.8
TI-2025-15038 Out-of-bounds write in Samsung Mobile Devices KEVCVSS 3.1CRITICAL 9.8
TI-2025-04133 Path traversal in Samsung MagicINFO 9 Server KEVCVSS 3.1CRITICAL 9.8
TI-2024-06858 Path traversal in Samsung MagicINFO 9 Server KEVCVSS 3.1CRITICAL 9.8
TI-2016-00916 Integer overflow in Adobe Flash Player before 18.0.0.333 and 19.x through 21.x before… KEVCVSS 3.1HIGH 8.8
TI-2022-06595 An improper check or handling of exceptional conditions in NPU driver prior to SMR… KEVCVSS 3.1HIGH 7.8

See all 2043 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences