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{"bugzilla": {"description": "ntp: crypto-NAK symmetric association authentication bypass vulnerability", "id": "1274265", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274265"}, "csaw": false, "cvss": {"cvss_base_score": "6.4", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "status": "draft"}, "cwe": "CWE-305", "details": ["Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication."], "name": "CVE-2015-7871", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7871\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7871\nhttp://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_Security_Vulner\nhttp://talosintel.com/reports/TALOS-2015-0069/"], "statement": "This issue did not affect the versions of ntp as shipped with Red Hat Enterprise Linux 5, 6, and 7.", "threat_severity": "Important", "upstream_fix": "ntp 4.2.8p4"}