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{"acknowledgement": "Red Hat would like to thank the MIT Kerberos project for reporting this issue.", "affected_release": [{"advisory": "RHSA-2007:0095", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "package": "krb5-0:1.2.2-44", "product_name": "Red Hat Enterprise Linux 2.1", "release_date": "2007-04-03T00:00:00Z"}, {"advisory": "RHSA-2007:0095", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "krb5-0:1.2.7-61", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2007-04-03T00:00:00Z"}, {"advisory": "RHSA-2007:0095", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "krb5-0:1.3.4-46", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2007-04-03T00:00:00Z"}, {"advisory": "RHSA-2007:0095", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "krb5-0:1.5-23", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2007-04-03T00:00:00Z"}], "bugzilla": {"description": "Unauthorized access via krb5-telnet daemon", "id": "229782", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=229782"}, "csaw": false, "details": ["The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882."], "name": "CVE-2007-0956", "public_date": "2007-04-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2007-0956\nhttps://nvd.nist.gov/vuln/detail/CVE-2007-0956"], "threat_severity": "Critical", "upstream_fix": "RHSA-2007 0095"}