Vulnerability Details : CVE-2021-44769
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.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2021-44769
- cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44769
0.03%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44769
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST | |
|
4.9
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |
1.2
|
3.6
|
Nozomi Networks Inc. |
CWE ids for CVE-2021-44769
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- prodsec@nozominetworks.com (Secondary)
References for CVE-2021-44769
-
https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44769/
TLS Certificate Generation Function Improper Input Validation - CVE-2021-44769 – Nozomi NetworksThird Party Advisory
-
https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/
Vulnerabilities in BMC Firmware Affect OT/IoT Device Security – Part 1Third Party Advisory
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