CVE-2021-35953 — HIGH (7.5)

Vulnerability Description

fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows a Remote attacker to cause a Denial of Service (device outage) via crafted choices of the last three bytes of a characteristic value.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Fastrack	Reflex 2.0 Firmware	90.89
Fastrack	Reflex 2.0	-

References

https://payatu.com/advisory/device-crash-fastrack-reflex-two-activity-trackerThird Party Advisory
https://www.fastrack.in/shop/watch-smart-wearables-reflex-2Broken Link
https://payatu.com/advisory/device-crash-fastrack-reflex-two-activity-trackerThird Party Advisory
https://www.fastrack.in/shop/watch-smart-wearables-reflex-2Broken Link

FAQ

What is CVE-2021-35953?

CVE-2021-35953 is a vulnerability with a CVSS score of 7.5 (HIGH). fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows a Remote attacker to cause a Denial of Service (device outage) via crafted choices of the last three bytes of a characteristic value.

How severe is CVE-2021-35953?

CVE-2021-35953 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-35953?

Check the references section above for vendor advisories and patch information. Affected products include: Fastrack Reflex 2.0 Firmware, Fastrack Reflex 2.0.