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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 (pkinit_check_kdc_pkid())", "id": "914749", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=914749"}, "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_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ AS-REQ request."], "name": "CVE-2013-1415", "package_state": [{"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-2013-1415\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-1415\nhttp://krbdev.mit.edu/rt/Ticket/Display.html?id=7570\nhttp://web.mit.edu/kerberos/krb5-1.11/"], "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", "upstream_fix": "krb5 1.11.1, krb5 1.10.4, krb5 1.9.5"}