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    "cveMetadata": {
        "cveId": "CVE-2022-4873",
        "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "state": "PUBLISHED",
        "assignerShortName": "certcc",
        "dateReserved": "2023-01-04T14:15:10.778Z",
        "datePublished": "2023-01-11T20:39:53.548Z",
        "dateUpdated": "2025-11-04T19:14:30.799Z"
    },
    "containers": {
        "cna": {
            "title": "Stack based overflow on Netcomm router models NF20MESH, NF20, and NL1902",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known location."
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "affected": [
                {
                    "vendor": "Netcomm",
                    "product": "NF20",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "R6B025"
                        }
                    ]
                },
                {
                    "vendor": "Netcomm",
                    "product": "NF20MESH",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "R6B025"
                        }
                    ]
                },
                {
                    "vendor": "Netcomm",
                    "product": "NL1902",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "R6B025"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md"
                }
            ],
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                "origin": "https://cveawg.mitre.org/api//cve/CVE-2022-4873"
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                "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
                "shortName": "certcc",
                "dateUpdated": "2023-01-11T20:39:53.548Z"
            }
        },
        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/scarvell/advisories/blob/main/2022_netcomm_nf20mesh_unauth_rce.md",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.kb.cert.org/vuls/id/986018"
                    }
                ],
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
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            },
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 9.8,
                            "attackVector": "NETWORK",
                            "baseSeverity": "CRITICAL",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                            "integrityImpact": "HIGH",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "NONE",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-04-09T14:10:05.519246Z",
                                "id": "CVE-2022-4873",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-04-09T14:10:34.217Z"
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}