CVE-2021-44769

MEDIUM

Lanner Inc IAC-AST2500A Firmware 1.10.0 - Denial of Service via TLS Certificate Generation

Title source: llm

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.

References (2)

Core 2

Core References

Third Party Advisory

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

Third Party Advisory

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

Scores

CVSS v3 4.9

EPSS 0.0042

EPSS Percentile 33.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (1)

lannerinc/iac-ast2500a_firmware 1.10.0

Published Oct 24, 2022

Tracked Since Feb 18, 2026