CVE-2021-40526

low-risk
Published 2021-10-25

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

Do I need to act?

-
0.81% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.8/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Ttr01 Firmware

Affected Vendors

Onepeloton

References (2)

Third Party Advisory https://twitter.com/ROPsicle/status/1438216078103044107?s=20
Third Party Advisory https://twitter.com/ROPsicle/status/1438216078103044107?s=20
23
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 3/34 · Minimal
Exposure 5/34 · Minimal