CVE-2021-35953 : Security Advisory and Response

A Denial of Service vulnerability in the fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker could allow a remote attacker to cause a device outage.

Understanding CVE-2021-35953

This section provides insights into the CVE-2021-35953 vulnerability.

What is CVE-2021-35953?

CVE-2021-35953 is a Denial of Service (DoS) vulnerability in the fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker, which can be exploited by a remote attacker.

The Impact of CVE-2021-35953

The vulnerability could lead to a device outage, impacting the availability and functionality of the activity tracker.

Technical Details of CVE-2021-35953

Here are the technical specifics of CVE-2021-35953.

Vulnerability Description

A remote attacker can cause a Denial of Service (DoS) in the fastrack Reflex 2.0 W307S_REFLEX_v90.89 Activity Tracker by manipulating the last three bytes of a characteristic value.

Affected Systems and Versions

Vendor: n/a Product: n/a Version: n/a (Affected)

Exploitation Mechanism

The vulnerability can be exploited by crafting specific values for the last three bytes of a characteristic value.

Mitigation and Prevention

Discover how to mitigate and prevent issues related to CVE-2021-35953.

Immediate Steps to Take

It is recommended to apply security patches from the vendor or consider alternative security measures to reduce the risk of exploitation.

Long-Term Security Practices

Adopting robust cybersecurity practices such as network segmentation and regular security assessments can enhance overall resilience.

Patching and Updates

Stay informed about security updates and patches released by the vendor to address vulnerabilities and protect against potential attacks.