CVE-2021-40526
MEDIUMonepeloton TTR01 Firmware <= PTV55G - Denial of Service via GymKit Daemon Heap Overflow
Title source: llmDescription
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
References (1)
Core 1
Core References
Third Party Advisory x_refsource_confirm
https://twitter.com/ROPsicle/status/1438216078103044107?s=20
Scores
CVSS v3
4.8
EPSS
0.0095
EPSS Percentile
56.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Details
CWE
CWE-131
Status
published
Products (1)
onepeloton/ttr01_firmware
< ptv55g
Published
Oct 25, 2021
Tracked Since
Feb 18, 2026