CVE-2021-33887

Insufficient verification of data authenticity in Peloton TTR01 up to and including PTV55G allows an attacker with physical access to boot into a modified kernel/ramdisk without unlocking the bootloader.

CVSS v3 6.8 MEDIUM
CVSS v2.0 7.2 HIGH

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://fccid.io/2AA3N-TTR01	Third Party Advisory
https://www.mcafee.com/blogs/consumer/mobile-and-iot-security/is-your-peloton-spinning-up-malware/	Third Party Advisory
https://youtu.be/RLjXfvb0ADw	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:onepeloton:ttr01_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:onepeloton:ttr01:-:*:*:*:*:*:*:*

History

24 Jun 2021, 13:06

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 6.8
CPE		cpe:2.3:h:onepeloton:ttr01:-:::::::* cpe:2.3:o:onepeloton:ttr01_firmware::::::::
CWE		CWE-345
References	~~(MISC) https://fccid.io/2AA3N-TTR01 -~~	(MISC) https://fccid.io/2AA3N-TTR01 - Third Party Advisory
References	~~(MISC) https://www.mcafee.com/blogs/consumer/mobile-and-iot-security/is-your-peloton-spinning-up-malware/ -~~	(MISC) https://www.mcafee.com/blogs/consumer/mobile-and-iot-security/is-your-peloton-spinning-up-malware/ - Third Party Advisory
References	~~(MISC) https://youtu.be/RLjXfvb0ADw -~~	(MISC) https://youtu.be/RLjXfvb0ADw - Exploit, Third Party Advisory

15 Jun 2021, 20:38

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-06-15 20:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-33887

Mitre link : CVE-2021-33887

CVE.ORG link : CVE-2021-33887

JSON object : View

Products Affected

onepeloton

ttr01
ttr01_firmware

CWE

CWE-345

Insufficient Verification of Data Authenticity

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