CVE-2021-35953

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 v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:fastrack:reflex_2.0_firmware:90.89:*:*:*:*:*:*:*

cpe:2.3:h:fastrack:reflex_2.0:-:*:*:*:*:*:*:*

History

14 Apr 2025, 19:15

Type	Values Removed	Values Added
References	~~(MISC) https://payatu.com/advisory/device-crash-fastrack-reflex-two-activity-tracker - Third Party Advisory~~	() https://payatu.com/advisory/device-crash-fastrack-reflex-two-activity-tracker - Third Party Advisory
References	~~(MISC) https://www.fastrack.in/shop/watch-smart-wearables-reflex-2 - Broken Link~~	() https://www.fastrack.in/shop/watch-smart-wearables-reflex-2 - Broken Link

Information

Published : 2022-12-26 06:15

Updated : 2025-04-14 19:15

NVD link : CVE-2021-35953

Mitre link : CVE-2021-35953

JSON object : View

Products Affected

fastrack

reflex_2.0_firmware
reflex_2.0

CWE

NVD-CWE-noinfo

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