Unspecified vulnerability in HP ProCurve Threat Management Services zl Module (J9155A) ST.1.0.090213 and earlier allows remote attackers to cause a denial of service by triggering a stop or crash in httpd, aka PR_18770, a different vulnerability than CVE-2009-1423 and CVE-2009-1424.
https://exchange.xforce.ibmcloud.com/vulnerabilities/51691
http://www.vupen.com/english/advisories/2009/1869
http://www.securitytracker.com/id?1022536
http://www.securityfocus.com/bid/35653
http://marc.info/?l=bugtraq&m=124751363528317&w=2
http://cdn.procurve.com/training/Manuals/TMSzlModule-RelNotes-90603-59900224.pdf