CVE-2021-35954

fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker allows physically proximate attackers to dump the firmware, flash custom malicious firmware, and brick the device via the Serial Wire Debug (SWD) feature.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://payatu.com/advisory/dumping-and-re-flashing-firmware-fastrack-reflex	Third Party Advisory
https://www.fastrack.in/shop/watch-smart-wearables-reflex-2	Broken Link Product
https://payatu.com/advisory/dumping-and-re-flashing-firmware-fastrack-reflex	Third Party Advisory
https://www.fastrack.in/shop/watch-smart-wearables-reflex-2	Broken Link Product

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

21 Nov 2024, 06:12

Type	Values Removed	Values Added
References	~~() https://payatu.com/advisory/dumping-and-re-flashing-firmware-fastrack-reflex - Third Party Advisory~~	() https://payatu.com/advisory/dumping-and-re-flashing-firmware-fastrack-reflex - Third Party Advisory
References	~~() https://www.fastrack.in/shop/watch-smart-wearables-reflex-2 - Broken Link, Product~~	() https://www.fastrack.in/shop/watch-smart-wearables-reflex-2 - Broken Link, Product

Information

Published : 2022-12-26 06:15

Updated : 2025-04-14 19:15

NVD link : CVE-2021-35954

Mitre link : CVE-2021-35954

CVE.ORG link : CVE-2021-35954

JSON object : View

Products Affected

fastrack

reflex_2.0
reflex_2.0_firmware

CWE

NVD-CWE-noinfo

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