Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/91967?format=api",
    "vulnerability_id": "VCID-8q2v-7n3c-8qg8",
    "summary": "Unbound before 1.3.4 does not properly verify signatures for NSEC3 records, which allows remote attackers to cause secure delegations to be downgraded via DNS spoofing or other DNS-related attacks in conjunction with crafted delegation responses.",
    "aliases": [
        {
            "alias": "CVE-2009-3602"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941757?format=api",
            "purl": "pkg:deb/debian/unbound@1.3.4-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/unbound@1.3.4-1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941758?format=api",
            "purl": "pkg:deb/debian/unbound@1.13.1-1%2Bdeb11u2?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/unbound@1.13.1-1%252Bdeb11u2%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941756?format=api",
            "purl": "pkg:deb/debian/unbound@1.17.1-2%2Bdeb12u4?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/unbound@1.17.1-2%252Bdeb12u4%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941760?format=api",
            "purl": "pkg:deb/debian/unbound@1.22.0-2%2Bdeb13u1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/unbound@1.22.0-2%252Bdeb13u1%3Fdistro=trixie"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/packages/941759?format=api",
            "purl": "pkg:deb/debian/unbound@1.24.2-1?distro=trixie",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/unbound@1.24.2-1%3Fdistro=trixie"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3602",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81897",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81908",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81931",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81927",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81954",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81962",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81981",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.8197",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.81965",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82002",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.01644",
                    "scoring_system": "epss",
                    "scoring_elements": "0.82025",
                    "published_at": "2026-04-24T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2009-3602"
        },
        {
            "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3602",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3602"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-8q2v-7n3c-8qg8"
}