LPR: Windows Services for Unix LPR Denial of Service

This signature detects attacks against the Windows Services for Unix LPR printing services.

Extended Description

The TCP/IP Printing Service (also known as Print Services for Unix in Windows 2000) is the mechanism used for print service integration with Unix environments. It relies on port 515 for data transmittal. A malformed print request sent to this particular port can cause the service to cease functioning and can affect other services as well, including SimpTCP, DHCPServer, FTPSvc, LPDSvc, and BinlSvc. The service will require to be stopped and restarted in order to regain normal functionality. The TCP/IP Printing Service is not installed by default on Windows NT or Windows 2000 and this exploit does not affect the printing services native to Windows.

Affected Products

Microsoft windows_nt_terminal_server

Short Name
LPR:WINDOWS-LPR-DOS
Severity
Minor
Recommended
False
Recommended Action
None
Category
LPR
Keywords
CVE-2000-0232 CVE-2000-0917 Denial LPR Service Services Unix Windows bid:1082 bid:1712 for of
Release Date
03/04/2004
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3713
False Positive
Unknown
Vendors

Microsoft

CVSS Score

10.0

2.1

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