{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-10957",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://dovecot.org/security",
                "refsource": "MISC",
                "name": "https://dovecot.org/security"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://www.openwall.com/lists/oss-security/2020/05/18/1",
                "url": "https://www.openwall.com/lists/oss-security/2020/05/18/1"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20200518 Multiple vulnerabilities in Dovecot IMAP server",
                "url": "http://www.openwall.com/lists/oss-security/2020/05/18/1"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4361-1",
                "url": "https://usn.ubuntu.com/4361-1/"
            },
            {
                "refsource": "FULLDISC",
                "name": "20200519 Multiple vulnerabilities in Dovecot IMAP server",
                "url": "http://seclists.org/fulldisclosure/2020/May/37"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html",
                "url": "http://packetstormsecurity.com/files/157771/Open-Xchange-Dovecot-2.3.10-Null-Pointer-Dereference-Denial-Of-Service.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4690",
                "url": "https://www.debian.org/security/2020/dsa-4690"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-1dee17d880",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VVUWHUUAFPC6XGIXYFIPTNBXLHPNM4W6/"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0720",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00059.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-b60344c987",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TTZN2VW55ZC2AQBGBJMLRJSZIKSB2NS6/"
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N",
            "version": "3.0"
        }
    }
}