{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ID": "CVE-2020-15677",
        "ASSIGNER": "security@mozilla.org",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Mozilla",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Firefox",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "81",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Thunderbird",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "78.3",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Firefox ESR",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "78.3",
                                            "version_affected": "<"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Download origin spoofing via redirect"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2020-43/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2020-43/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2020-44/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2020-44/"
            },
            {
                "url": "https://www.mozilla.org/security/advisories/mfsa2020-42/",
                "refsource": "MISC",
                "name": "https://www.mozilla.org/security/advisories/mfsa2020-42/"
            },
            {
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1641487",
                "refsource": "MISC",
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1641487"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-4770",
                "url": "https://www.debian.org/security/2020/dsa-4770"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20201016 [SECURITY] [DLA 2408-1] thunderbird security update",
                "url": "https://lists.debian.org/debian-lts-announce/2020/10/msg00020.html"
            },
            {
                "refsource": "GENTOO",
                "name": "GLSA-202010-02",
                "url": "https://security.gentoo.org/glsa/202010-02"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:1780",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.html"
            },
            {
                "refsource": "SUSE",
                "name": "openSUSE-SU-2020:1785",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.html"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "By exploiting an Open Redirect vulnerability on a website, an attacker could have spoofed the site displayed in the download file dialog to show the original site (the one suffering from the open redirect) rather than the site the file was actually downloaded from. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3."
            }
        ]
    }
}