Cisco TFTP Server Long Filename DoS (Bug ID CSCdy03429)

High Nessus Network Monitor Plugin ID 2243

Synopsis

The remote host is vulnerable to a buffer overflow.

Description

Trivial File Transfer Protocol (TFTP) is a protocol that allows for easy transfer of files between network connected devices. A vulnerability has been discovered in the processing of filenames within a TFTP read request when Cisco IOS is configured to act as a TFTP server. This vulnerability is documented as Cisco Bug ID CSCdy03429.

Solution

http://www.cisco.com/warp/public/707/ios-tftp-long-filename-pub.shtml

Plugin Details

Severity: High

ID: 2243

File Name: 2243.prm

Family: SNMP

Published: 2004/09/03

Modified: 2017/01/31

Nessus ID: 11056

Risk Information

Risk Factor: High

CVSSv2

Base Score: 7.1

Temporal Score: 6.4

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:F/RL:W/RC:C

CVSSv3

Base Score: 5.8

Temporal Score: 5.5

Vector: CVSS3#AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS3#E:F/RL:W/RC:C

Reference Information

CVE: CVE-2002-0813

BID: 5328

OSVDB: 854