CVE-2021-40526

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Incorrect calculation of buffer size vulnerability in Peleton TTR01 up to and including PTV55G allows a remote attacker to trigger a Denial of Service attack through the GymKit daemon process by exploiting a heap overflow in the network server handling the Apple GymKit communication. This can lead to an Apple MFI device not being able to authenticate with the Peleton Bike

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-131

Affected software

No affected versions have been published.

Timeline

Published: Oct 25, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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