Vulnerability · Published Oct 24, 2022 · Assigned by Nozomi
CVE-2021-44769TLS Certificate Generation Function Improper Input Validation
Medium 4.9
In plain English
A medium-severity improper input validation in IAC-AST2500A from Lanner Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)0.5%top 56.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lanner Inc | IAC-AST2500A | 1.10.0 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H