PT-2022-12228 · Lanner · Iac-Ast2500A

Andrea Palanca · Published 2022-10-24 · Updated 2023-02-03 · CVE-2021-44769

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Lanner Inc IAC-AST2500A standard firmware version 1.10.0

Description An improper input validation vulnerability in the TLS certificate generation function allows an attacker to cause a Denial-of-Service (DoS) condition. This condition can only be reverted via a factory reset.

Recommendations For Lanner Inc IAC-AST2500A standard firmware version 1.10.0, as a temporary workaround, consider disabling the TLS certificate generation function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-44769

Affected Products

Iac-Ast2500A

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-44769 · Security Note
• https://osv.dev/vulnerability/CVE-2021-44769 · Vendor Advisory
• https://nozominetworks.com/labs/vulnerability-advisories/cve-2021-44769 · Note
• https://t.me/cibsecurity/51973 · Telegram Post
• https://nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1 · Note