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Vulnerability Details : CVE-2006-0486

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.
Publish Date : 2006-01-31 Last Update Date : 2009-03-04
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access User
Vulnerability Type(s) Execute CodeBypass a restriction or similar
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
Cisco IOS AAA Command Authorization Bypass via TCL Shell Reuse Vulnerability oval:org.mitre.oval:def:4905 ios
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2006-0486

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco IOS 12.2(25)s Version Details Vulnerabilities
2 OS Cisco IOS 12.3t Version Details Vulnerabilities
3 OS Cisco IOS 12.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco IOS 3

- References For CVE-2006-0486

http://www.osvdb.org/22723
OSVDB 22723
http://securitytracker.com/id?1015543
SECTRACK 1015543
http://xforce.iss.net/xforce/xfdb/24308
XF cisco-aaa-tcl-auth-bypass(24308)
http://www.cisco.com/warp/public/707/cisco-response-20060125-aaatcl.shtml
CISCO 20060125 Response to AAA Command Authorization by-pass
http://secunia.com/advisories/18613
SECUNIA 18613

- Metasploit Modules Related To CVE-2006-0486

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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