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{"affected_release": [{"advisory": "RHSA-2013:0656", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "krb5-0:1.10.3-10.el6_4.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-03-18T00:00:00Z"}], "bugzilla": {"description": "krb5: PKINIT null pointer deref leads to DoS", "id": "917840", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=917840"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-476", "details": ["The pkinit_server_return_padata function in plugins/preauth/pkinit/pkinit_srv.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 attempts to find an agility KDF identifier in inappropriate circumstances, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted Draft 9 request."], "name": "CVE-2012-1016", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2013-02-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-1016\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-1016\nhttp://krbdev.mit.edu/rt/Ticket/Display.html?id=7527\nhttp://web.mit.edu/kerberos/www/krb5-1.10/"], "statement": "This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 5 as they did not include support for PKINIT.", "threat_severity": "Moderate"}