CVE-2021-40526

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

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.45%
Third-Party Advisory twitter.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://twitter.com/ROPsicle/status/1438216078103044107?s=20 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-40526?
CVE-2021-40526 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40526?
To fix CVE-2021-40526, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40526 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-40526 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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