ID CVE-2006-0486
Summary Certain Cisco IOS releases in 12.2S based trains with maintenance release number 25 and later, 12.3T based trains, and 12.4 based trains reuse a Tcl Shell process across login sessions of different local users on the same terminal if the first user does not use tclquit before exiting, which may cause subsequent local users to execute unintended commands or bypass AAA command authorization checks, aka Bug ID CSCef77770.
References
Vulnerable Configurations
  • cpe:2.3:o:cisco:ios:12.2\(25\)s:*:*:*:*:*:*:*
    cpe:2.3:o:cisco:ios:12.2\(25\)s:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:*
    cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
    cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
CVSS
Base: 4.6 (as of 11-10-2017 - 01:30)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
LOCAL LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL PARTIAL PARTIAL
cvss-vector via4 AV:L/AC:L/Au:N/C:P/I:P/A:P
oval via4
accepted 2009-12-14T04:00:04.606-05:00
class vulnerability
contributors
  • name Yuzheng Zhou
    organization Hewlett-Packard
  • name Dragos Prisaca
    organization Gideon Technologies, Inc.
  • name Dragos Prisaca
    organization Gideon Technologies, Inc.
description Certain Cisco IOS releases in 12.2S based trains with maintenance release number 25 and later, 12.3T based trains, and 12.4 based trains reuse a Tcl Shell process across login sessions of different local users on the same terminal if the first user does not use tclquit before exiting, which may cause subsequent local users to execute unintended commands or bypass AAA command authorization checks, aka Bug ID CSCef77770.
family ios
id oval:org.mitre.oval:def:4905
status accepted
submitted 2008-05-26T11:06:36.000-04:00
title Cisco IOS AAA Command Authorization Bypass via TCL Shell Reuse Vulnerability
version 4
refmap via4
cisco 20060125 Response to AAA Command Authorization by-pass
osvdb 22723
sectrack 1015543
secunia 18613
xf cisco-aaa-tcl-auth-bypass(24308)
Last major update 11-10-2017 - 01:30
Published 01-02-2006 - 02:02
Last modified 11-10-2017 - 01:30
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