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{"bugzilla": {"description": "dovecot: SSL/TLS handshake failures leading to a crash of the login process.", "id": "1216057", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-391", "details": ["The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures."], "name": "CVE-2015-3420", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-04-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-3420\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3420"], "statement": "This issue did not affect the versions of dovecot as shipped with Red Hat Enterprise Linux 5, 6, and 7.", "threat_severity": "Low", "upstream_fix": "dovecot 2.2.17"}