cvelist/2023/32xxx/CVE-2023-32067.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-32067",
        "ASSIGNER": "security-advisories@github.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "c-ares is an asynchronous resolver library. c-ares is vulnerable to denial of service. If a target resolver sends a query, the attacker forges a malformed UDP packet with a length of 0 and returns them to the target resolver. The target resolver erroneously interprets the 0 length as a graceful shutdown of the connection. This issue has been patched in version 1.19.1."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-400: Uncontrolled Resource Consumption",
                        "cweId": "CWE-400"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "c-ares",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "c-ares",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "< 1.19.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://github.com/c-ares/c-ares/security/advisories/GHSA-9g78-jv2r-p7vc",
                "refsource": "MISC",
                "name": "https://github.com/c-ares/c-ares/security/advisories/GHSA-9g78-jv2r-p7vc"
            },
            {
                "url": "https://github.com/c-ares/c-ares/releases/tag/cares-1_19_1",
                "refsource": "MISC",
                "name": "https://github.com/c-ares/c-ares/releases/tag/cares-1_19_1"
            },
            {
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B5Z5XFNXTNPTCBBVXFDNZQVLLIE6VRBY/",
                "refsource": "MISC",
                "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B5Z5XFNXTNPTCBBVXFDNZQVLLIE6VRBY/"
            },
            {
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBFWILTA33LOSV23P44FGTQQIDRJHIY7/",
                "refsource": "MISC",
                "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBFWILTA33LOSV23P44FGTQQIDRJHIY7/"
            },
            {
                "url": "https://www.debian.org/security/2023/dsa-5419",
                "refsource": "MISC",
                "name": "https://www.debian.org/security/2023/dsa-5419"
            },
            {
                "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00034.html",
                "refsource": "MISC",
                "name": "https://lists.debian.org/debian-lts-announce/2023/06/msg00034.html"
            },
            {
                "url": "https://security.gentoo.org/glsa/202310-09",
                "refsource": "MISC",
                "name": "https://security.gentoo.org/glsa/202310-09"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-9g78-jv2r-p7vc",
        "discovery": "UNKNOWN"
    },
    "impact": {
        "cvss": [
            {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
            }
        ]
    }
}