CVE-2003-0795

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.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://marc.info/?l=bugtraq&m=106883387304266&w=2
http://secunia.com/advisories/10563	Vendor Advisory
http://www.debian.org/security/2004/dsa-415	Patch Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2003-305.html	Patch Vendor Advisory
http://www.redhat.com/support/errata/RHSA-2003-307.html	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gnu:zebra:0.91a:::::::*
	cpe:2.3:a:gnu:zebra:0.92a:::::::*
	cpe:2.3:a:gnu:zebra:0.93a:::::::*
	cpe:2.3:a:gnu:zebra:0.93b:::::::*
	cpe:2.3:a:quagga:quagga::::::::
	cpe:2.3:a:quagga:quagga:0.95:::::::*
	cpe:2.3:a:quagga:quagga:0.96:::::::*
	cpe:2.3:a:quagga:quagga:0.96.1:::::::*
	cpe:2.3:a:quagga:quagga:0.96.2:::::::*
	cpe:2.3:a:sgi:propack:2.2.1:::::::*
	cpe:2.3:a:sgi:propack:2.3:::::::*

History

No history.

Information

Published : 2003-12-15 05:00

Updated : 2023-12-10 10:17

NVD link : CVE-2003-0795

Mitre link : CVE-2003-0795

CVE.ORG link : CVE-2003-0795

JSON object : View

Products Affected

gnu

zebra

sgi

propack

quagga

quagga

CWE

CWE-20

Improper Input Validation

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