CVE-2021-45925 | Nozomi Networks Labs

Summary

Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC.

Impact

By supplying an arbitrary username, based on the response, an un-authenticated remote attacker would be able to determine the existence of the input username in the application.

Issue Date

October 21, 2022

Affects

The vulnerability affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0

CVE Name

CVE-2021-45925

CVSS Details

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS Score

5.3

Solution

Updated BMC firmware versions that fix the issue are available from Lanner technical support

Mitigations

Acknowledgements

Andrea Palanca of Nozomi Networks

Nozomi Threat Intelligence

Nozomi Networks Labs curates threat and vulnerability insights that are continuously fed into the Nozomi Networks platform to ensure our sensors can detect existing and emerging threats and vulnerabilities that threaten customers environments.

Learn more