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Vulnerability Score 5.0 5.0
CVE Id CVE-1999-0784
Last Modified 05 Sep 2008 04:17:58
Published 12 Mar 2001 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE



Denial of service in Oracle TNSLSNR SQL*Net Listener via a malformed string to the listener port, aka NERP.

Vulnerable Systems


  • Oracle Database Server 7.1.4

  • Oracle Database Server 7.3.3


NTBUGTRAQ - 19980827 NERP DoS attack possible in Oracle

BUGTRAQ - 19990104 Re: Fw:"NERP" DoS attack possible in Oracle

BUGTRAQ - 19981228 Oracle8 TNSLSNR DoS

Last Updated: 27 May 2016 10:35:07