cvelist/2020/11xxx/CVE-2020-11501.json

{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-11501",
        "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 3.6.13 uses incorrect cryptography for DTLS. The earliest affected version is 3.6.3 (2018-07-16) because of an error in a 2017-10-06 commit. The DTLS client always uses 32 '\\0' bytes instead of a random value, and thus contributes no randomness to a DTLS negotiation. This breaks the security guarantees of the DTLS protocol."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://gitlab.com/gnutls/gnutls/-/issues/960",
                "refsource": "MISC",
                "name": "https://gitlab.com/gnutls/gnutls/-/issues/960"
            },
            {
                "url": "https://gitlab.com/gnutls/gnutls/-/commit/5b595e8e52653f6c5726a4cdd8fddeb6e83804d2",
                "refsource": "MISC",
                "name": "https://gitlab.com/gnutls/gnutls/-/commit/5b595e8e52653f6c5726a4cdd8fddeb6e83804d2"
            },
            {
                "url": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2020-03-31",
                "refsource": "MISC",
                "name": "https://www.gnutls.org/security-new.html#GNUTLS-SA-2020-03-31"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4652",
                "url": "https://www.debian.org/security/2020/dsa-4652"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:0501",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00015.html"
            }
        ]
    }
}