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{"bugzilla": {"description": "vsftpd: backdoor which opens a shell on port 6200/tcp", "id": "1778781", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1778781"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-78", "details": ["vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp."], "name": "CVE-2011-2523", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "vsftpd", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "vsftpd", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "vsftpd", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "vsftpd", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2011-07-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2523\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2523"], "statement": "Not vulnerable. This issue did not affect the versions of vsftpd as shipped with Red Hat Enterprise Linux 3, 4, 5, or 6.", "threat_severity": "Important"}