{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-3439",
        "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "state": "PUBLISHED",
        "assignerShortName": "sonicwall",
        "dateReserved": "2026-03-02T13:59:15.773Z",
        "datePublished": "2026-03-04T09:19:45.392Z",
        "dateUpdated": "2026-03-04T16:05:54.854Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unknown",
                    "platforms": [
                        "Linux",
                        "Gen7",
                        "Gen8"
                    ],
                    "product": "SonicOS",
                    "vendor": "SonicWall",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "7.0.1-5169 and older versions"
                        },
                        {
                            "status": "affected",
                            "version": "7.3.1-7013 and older versions"
                        },
                        {
                            "status": "affected",
                            "version": "8.1.0-8017 and older versions"
                        }
                    ]
                }
            ],
            "datePublic": "2026-03-04T09:07:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
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                            "type": "text/html",
                            "value": "<span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">\n\n\n\n<span style=\"background-color: rgb(255, 255, 255);\">A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.</span>\n\n\n\n</span>\n\n</span>"
                        }
                    ],
                    "value": "A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-121",
                            "description": "CWE-121 Stack-based Buffer Overflow",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
                "shortName": "sonicwall",
                "dateUpdated": "2026-03-04T09:19:45.392Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001"
                }
            ],
            "source": {
                "advisory": "SNWLID-2026-0001",
                "discovery": "EXTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 4.9,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "HIGH",
                            "confidentialityImpact": "NONE"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-03-04T16:05:44.553615Z",
                                "id": "CVE-2026-3439",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-03-04T16:05:54.854Z"
                }
            }
        ]
    }
}