CVE-2021-35953

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.17%

Third-Party Advisory payatu.com

Affected: n/a n/a

References

Link	Tags
https://www.fastrack.in/shop/watch-smart-wearables-reflex-2	broken link
https://payatu.com/advisory/device-crash-fastrack-reflex-two-activity-tracker	third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-35953?: CVE-2021-35953 has been scored as a high severity vulnerability.
How to fix CVE-2021-35953?: To fix CVE-2021-35953, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-35953 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-35953 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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