CVE-2021-44769

Published: Oct 24, 2022

Modified: May 7, 2025

PUBLISHED

CVSS v3.1

4.9

MEDIUM

Description

An improper input validation vulnerability in the TLS certificate generation function allows an attacker to cause a Denial-of-Service (DoS) condition which can only be reverted via a factory reset. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Vendor	Product	Versions
Lanner Inc	IAC-AST2500A	affected `1.10.0`

Weaknesses (CWE)

CWE-20

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/

https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44769/

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CVE-2021-44769

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References