CVE-2021-40526

MEDIUM
5.3
CVSS Score
Published: October 25, 2021 at 10:41 AM UTC
Updated: June 17, 2026 at 04:07 AM UTC
2 products affected across 1 vendorTTR01 FirmwareTtr01

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1.0%

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ ptv55g
onepeloton-ttr01 (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-131

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