Vulnerabilities > CVE-2000-1221

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
sgi
debian
redhat
critical
exploit available

Summary

The line printer daemon (lpd) in the lpr package in multiple Linux operating systems authenticates by comparing the reverse-resolved hostname of the local machine to the hostname of the print server as returned by gethostname, which allows remote attackers to bypass intended access controls by modifying the DNS for the attacking IP.

Exploit-Db

descriptionRedHat 6.1,IRIX 6.5.18 lpd Vulnerabilities. CVE-2000-1221. Remote exploit for unix platform
idEDB-ID:19722
last seen2016-02-02
modified2000-01-11
published2000-01-11
reporteranonymous
sourcehttps://www.exploit-db.com/download/19722/
titleRedHat <= 6.1,IRIX <= 6.5.18 lpd Vulnerabilities

Redhat

advisories
rhsa
idRHSA-2000:002