CVE-2021-44467: spx_restservice KillDupUsr_func Broken Access Control - CVE-2021-44467 – Nozomi Networks

CVE-2021-44467

Summary

A broken access control vulnerability in the KillDupUsr_func function of spx_restservice allows an attacker to arbitrarily terminate active sessions of other users, causing a Denial-of-Service (DoS) condition.

Impact

An un-authenticated remote attacker would be able to arbitrarily terminate active sessions to the device of any other user, making it inaccessible.

Issue Date

October 21, 2022

Affects

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

CVSS Details

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

Solution

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

Acknowledgments

Andrea Palanca of Nozomi Networks

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