CVE & CISA-KEV Catalog

CVE-2021-25424

HIGH

8.8

CVSS v3

Description

Improper authentication vulnerability in Tizen bluetooth-frwk prior to Firmware update JUN-2021 Release allows bluetooth attacker to take over the user's bluetooth device without user awareness.

CWE-287Improper Authentication

How to fix

Remediation Available

galaxy watch 3 firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

galaxy watch active 2 firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

galaxy watch active firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

galaxy watch firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

gear 2 firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

gear 2 neo firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

gear s2 firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

gear s3 firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

gear s firmwareNVD

Affected:< 5.5Fixed in:5.5CVE-2021-25424derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.44%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Vendor Advisory1

security.samsungmobile.com

Related Vulnerabilities

Other CWE-287 (Improper Authentication) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-35082	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2023-35078	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2017-7921	Critical	9.8	100%	KEV	-
CVE-2024-7593	Critical	9.8	100%	KEV	-
CVE-2023-46805	High	8.2	100%	KEV + Ransom	-
CVE-2022-40684	Critical	9.8	100%	KEV + Ransom	Fix

Embed a live status badge for CVE-2021-25424

Markdown

[![CVE-2021-25424](https://tridentstack.com/cve/badge/CVE-2021-25424.svg)](https://tridentstack.com/cve/CVE-2021-25424)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-25424"><img src="https://tridentstack.com/cve/badge/CVE-2021-25424.svg" alt="CVE-2021-25424"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.