CVE-2021-44769 MEDIUM

CVE-2021-44769: TLS Certificate Generation Function Improper Input Validation

Vendor Lanner Inc
Product IAC-AST2500A
Weakness CWE-20 · Input validation
Published October 24, 2022
Last update May 7, 2025
View on NVD All CVEs

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 24, 2022 CVE published
May 7, 2025 Record updated