An issue was discovered in Neato Botvac Connected 2.2.0. The GenerateRobotPassword function of the NeatoCrypto library generates insufficiently random numbers for robot secret_key values used for local and cloud authentication/authorization. If an attacker knows the serial number and is able to estimate the time of first provisioning of a robot, he is able to brute force the generated secret_key of the robot. This is because the entropy of the secret_key exclusively relies on these two values, due to not seeding the random generator and using several constant inputs for secret_key computation. Serial numbers are printed on the packaging and equal the MAC address of the robot.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-27T18:33:37

Updated: 2024-08-05T11:37:11.452Z

Reserved: 2018-11-22T00:00:00

Link: CVE-2018-19441

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-01-27T19:15:10.737

Modified: 2024-11-21T03:57:55.473

Link: CVE-2018-19441

cve-icon Redhat

No data.