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    "cveMetadata": {
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        "cveId": "CVE-2021-44769",
        "assignerOrgId": "bec8025f-a851-46e5-b3a3-058e6b0aa23c",
        "assignerShortName": "Nozomi",
        "dateUpdated": "2024-08-04T04:32:13.286Z",
        "dateReserved": "2022-05-13T00:00:00",
        "datePublished": "2022-10-24T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "TLS Certificate Generation Function Improper Input Validation",
            "providerMetadata": {
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                "shortName": "Nozomi",
                "dateUpdated": "2022-12-01T00:00:00"
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            "descriptions": [
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                    "lang": "en",
                    "value": "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": [
                {
                    "vendor": "Lanner Inc",
                    "product": "IAC-AST2500A",
                    "versions": [
                        {
                            "version": "1.10.0",
                            "status": "affected"
                        }
                    ]
                }
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            "references": [
                {
                    "url": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/"
                },
                {
                    "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44769/"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Andrea Palanca of Nozomi Networks found this bug during a security research activity."
                }
            ],
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 4.9,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
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                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-20 Improper Input Validation",
                            "cweId": "CWE-20"
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            "source": {
                "advisory": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-44769/",
                "discovery": "EXTERNAL"
            }
        },
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T04:32:13.286Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/",
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