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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2003-0795
Last Modified 31 Mar 2011 12:00:00
Published 15 Dec 2003 12:00:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2003-0795

Summary

The vty layer in Quagga before 0.96.4, and Zebra 0.93b and earlier, does not verify that sub-negotiation is taking place when processing the SE marker, which allows remote attackers to cause a denial of service (crash) via a malformed telnet command to the telnet CLI port, which may trigger a null dereference.

Vulnerable Systems

Application

  • Gnu Zebra 0.91a

  • Gnu Zebra 0.92a

  • Gnu Zebra 0.93a

  • Gnu Zebra 0.93b

  • Quagga 0.95

  • Quagga 0.96

  • Quagga 0.96.1

  • Quagga 0.96.2

  • Quagga 0.96.3

  • Sgi Propack 2.2.1

  • Sgi Propack 2.3


References

REDHAT - RHSA-2003:307

REDHAT - RHSA-2003:305

DEBIAN - DSA-415

BUGTRAQ - 20031114 Quagga remote vulnerability

SECUNIA - 10563


Last Updated: 27 May 2016 10:38:04