{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-13777",
        "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": "GnuTLS 3.6.x before 3.6.14 uses incorrect cryptography for encrypting a session ticket (a loss of confidentiality in TLS 1.2, and an authentication bypass in TLS 1.3). The earliest affected version is 3.6.4 (2018-09-24) because of an error in a 2018-09-18 commit. Until the first key rotation, the TLS server always uses wrong data in place of an encryption key derived from an application."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "CONFIRM",
                "name": "https://gnutls.org/security-new.html#GNUTLS-SA-2020-06-03",
                "url": "https://gnutls.org/security-new.html#GNUTLS-SA-2020-06-03"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4697",
                "url": "https://www.debian.org/security/2020/dsa-4697"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-0cce3578e2",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VMB3UGI5H5RCFRU6OGRPMNUCNLJGEN7Y/"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202006-01",
                "url": "https://security.gentoo.org/glsa/202006-01"
            },
            {
                "refsource": "UBUNTU",
                "name": "USN-4384-1",
                "url": "https://usn.ubuntu.com/4384-1/"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0790",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00015.html"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-76b705bb63",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6C4DHUKV6M6SJ5CV6KVHZNHNF7HCUE5P/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-ea11cb5ccc",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRQBFK3UZ7SV76IYDTS4PS6ABS2DSJHK/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2020-4f78f122a3",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6RTXZOXC4MHTFE2HKY6IAZMF2WHD2WMV/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20200619-0004/",
                "url": "https://security.netapp.com/advisory/ntap-20200619-0004/"
            }
        ]
    }
}