Unspecified vulnerability in the FTP server implementation in HP Jetdirect firmware x.20.nn through x.24.nn allows remote attackers to cause a denial of service via unknown vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/31589
http://www.vupen.com/english/advisories/2007/0233
http://www.securityfocus.com/bid/22105
http://securitytracker.com/id?1017532
http://secunia.com/advisories/23802
http://itrc.hp.com/service/cki/docDisplay.do?docId=c00838612