CVE-2021-40526

CVSS V2 Medium 5 CVSS V3 Medium 5.3
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
Overview
  • CVE ID
  • CVE-2021-40526
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-10-25T11:15:07
  • Last Modified Date
  • 2021-10-28T14:16:26
Weakness Enumerations
CWE URL
CWE-131 http://cwe.mitre.org/data/definitions/131.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:onepeloton:ttr01_firmware:*:*:*:*:*:*:*:* 1 OR ptv55g
cpe:2.3:h:onepeloton:ttr01:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://twitter.com/ROPsicle/status/1438216078103044107?s=20 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-40526
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40526
History
Created Old Value New Value Data Type Notes
2022-05-10 06:49:20 Added to TrackCVE
2022-12-05 13:09:56 2021-10-25T11:15Z 2021-10-25T11:15:07 CVE Published Date updated
2022-12-05 13:09:56 2021-10-28T14:16:26 CVE Modified Date updated
2022-12-05 13:09:56 Analyzed Vulnerability Status updated