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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Damian Poddebniak as the original reporter.", "affected_release": [{"advisory": "RHSA-2020:2613", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:68.9.0-1.el6_10", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2020-06-19T00:00:00Z"}, {"advisory": "RHSA-2020:2615", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:68.9.0-1.el7_8", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2020-06-22T00:00:00Z"}, {"advisory": "RHSA-2020:2614", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "thunderbird-0:68.9.0-1.el8_2", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-06-22T00:00:00Z"}, {"advisory": "RHSA-2020:2616", "cpe": "cpe:/a:redhat:rhel_e4s:8.0", "package": "thunderbird-0:68.9.0-1.el8_0", "product_name": "Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions", "release_date": "2020-06-19T00:00:00Z"}, {"advisory": "RHSA-2020:2611", "cpe": "cpe:/a:redhat:rhel_eus:8.1", "package": "thunderbird-0:68.9.0-1.el8_1", "product_name": "Red Hat Enterprise Linux 8.1 Extended Update Support", "release_date": "2020-06-19T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Security downgrade with IMAP STARTTLS leads to information leakage", "id": "1846556", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1846556"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-200", "details": ["If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection. This vulnerability affects Thunderbird < 68.9.0.", "The Mozilla Foundation Security Advisory describes this flaw as:\nIf Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection."], "name": "CVE-2020-12398", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2020-06-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-12398\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-12398\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2020-22/#CVE-2020-12398"], "threat_severity": "Important"}

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