CVE-2000-1221

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.

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

16.73% chance of exploitation in the next 30 days, 97th percentile

Published

2005-04-21

Updated

2024-08-08

Proof-of-concept exploits (1)

• http://www.debian.org/security/2000/20000109

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/19722

References

• CVE Record
• NVD entry

Related

• CVE-2000-1220
• CVE-2000-1224
• CVE-2000-1209
• CVE-2000-1228
• CVE-2000-1199
• CVE-2000-1230