CVE-2021-44769 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Lannerinc	Iac-ast2500a Iac-ast2500a Firmware

Configuration 1 [-]

AND

cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*

cpe:2.3:h:lannerinc:iac-ast2500a:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
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/

History

Wed, 07 May 2025 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Nozomi

Published: 2022-10-24T00:00:00.000Z

Updated: 2025-05-07T15:49:39.098Z

Reserved: 2022-05-13T00:00:00.000Z

Link: CVE-2021-44769

Vulnrichment

Updated: 2024-08-04T04:32:13.286Z

NVD

Status : Modified

Published: 2022-10-24T14:15:49.733

Modified: 2024-11-21T06:31:32.583

Link: CVE-2021-44769

Redhat

No data.

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