Unspecified vulnerability in HP-UX B.11.00 and B.11.11, when running sendmail 8.9.3 or 8.11.1; and HP-UX B.11.23 when running sendmail 8.11.1; allows remote attackers to cause a denial of service via unknown attack vectors. NOTE: due to the lack of details from HP, it is not known whether this issue is a duplicate of another CVE such as CVE-2006-1173 or CVE-2006-4434.
http://www.vupen.com/english/advisories/2007/1504
http://www.securitytracker.com/id?1017966
http://www.securityfocus.com/bid/23606
http://www.kb.cert.org/vuls/id/349305
http://secunia.com/advisories/24990
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c00841370