CVE-2021-25424
HIGHCVSS 8.8/10EPSS 0.44%
Last modified
CVE-2021-25424 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Samsung | Galaxy Watch Active 2 Firmware | < 5.5 |
| Samsung | Galaxy Watch Active Firmware | < 5.5 |
| Samsung | Galaxy Watch Firmware | < 5.5 |
| Samsung | Galaxy Watch 3 Firmware | < 5.5 |
| Samsung | Gear S3 Firmware | < 5.5 |
| Samsung | Gear S2 Firmware | < 5.5 |
| Samsung | Gear S Firmware | < 5.5 |
| Samsung | Gear 2 Firmware | < 5.5 |
| Samsung | Gear 2 Neo Firmware | < 5.5 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25424?
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.
How severe is CVE-2021-25424?
CVE-2021-25424 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25424?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-25424?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST