[NEWS] Linksys WAP11 Password in Clear Text Vulnerability

From: support@securiteam.com
Date: 04/14/03

  • Next message: support@securiteam.com: "[UNIX] KDE PS/PDF handling vulnerability"
    From: support@securiteam.com
    To: list@securiteam.com
    Date: 14 Apr 2003 16:50:08 +0200
    
    

    The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com
    - - promotion

    In the US?

    Contact Beyond Security at our new California office
    housewarming rates on automated network vulnerability
    scanning. We also welcome ISPs and other resellers!

    Please contact us at: 323-882-8286 or ussales@beyondsecurity.com
    - - - - - - - - -

      Linksys WAP11 Password in Clear Text Vulnerability
    ------------------------------------------------------------------------

    SUMMARY

    "The Instant Wireless Network Access Point from Linksys delivers the
    freedom to configure your network your way. Utilization of "state-of-the-
    art" wireless technology gives you the ability to set up workstations in
    ways you never thought possible; no cables to install means less expense
    and less hassle.
    The Instant Wireless Access Point's high-powered antenna offers a range of
    operation of up to 1640 feet, providing seamless roaming throughout your
    wireless LAN infrastructure..."
    Direct quote from LinkSys's website:
     <http://www.linksys.com/Products/product.asp?prid=157&grid=22>
    http://www.linksys.com/Products/product.asp?prid=157&grid=22

    The admin password to the Linksys Wireless Access Point is transmitted in
    plaintext over the web, allowing an attacker to discover it.

    DETAILS

    Vulnerable systems:
    Version 2.2 Firmware 1.1

    Immune systems:
    Version 2.6 Firmware 1.06

    Vulnerability details:
    The LinkSys Wireless Network Access Point enables users to modify the
    admin password via web interface.
    After the user entered the new password, it is transmitted back to the
    base station in plaintext, thus allowing any remote user who can pick up
    the transmission to gain admin access to the Access Point.

    PoC:
    1. Open Web Browser
    2. Type in Wireless Access Point IP Address in the address bar
    3. Log into Access Point with Password
    4. Click on Password
    5. Change Password Click Apply.
    6. Password is displayed in Address Bar.

    ADDITIONAL INFORMATION

    The information has been provided by
    <mailto:eric_b_gonzalez@rocketmail.com> Eric B. Gonzalez.

    ========================================

    This bulletin is sent to members of the SecuriTeam mailing list.
    To unsubscribe from the list, send mail with an empty subject line and body to: list-unsubscribe@securiteam.com
    In order to subscribe to the mailing list, simply forward this email to: list-subscribe@securiteam.com

    ====================
    ====================

    DISCLAIMER:
    The information in this bulletin is provided "AS IS" without warranty of any kind.
    In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.


  • Next message: support@securiteam.com: "[UNIX] KDE PS/PDF handling vulnerability"

    Relevant Pages

    • Cannot Disable SSID on Linksys BEFW11S4 Ver 4 with WPA Pre-Share KEY
      ... As long as broadcast SSID is enabled it works OK. ... Wireless: Enabled ... Wireless Network Access: Allow all (I plan to enable MAC filtering once ...
      (alt.internet.wireless)
    • Cannot Disable SSID on BEFW11S4 Ver 4 with WPA Pre-Share KEY
      ... When I disable Broadcast SSID my laptop cannot find the ... Wireless: Enabled ... Wireless Network Access: Allow all (I plan to enable MAC filtering once ...
      (alt.internet.wireless)
    • Re: Wireless for the Boom Operator
      ... digital transmission into the traditional model of analog transmission. ... The same is true of a digital wireless microphone ... argument for a hardwire for analog audio signals is valid, ...
      (rec.arts.movies.production.sound)
    • Re: Wireless for the Boom Operator
      ... digital transmission into the traditional model of analog transmission. ... The same is true of a digital wireless microphone ... argument for a hardwire for analog audio signals is valid, ...
      (rec.arts.movies.production.sound)
    • Re: Wireless for the Boom Operator
      ... digital transmission into the traditional model of analog transmission. ... The same is true of a digital wireless microphone ... argument for a hardwire for analog audio signals is valid, ...
      (rec.arts.movies.production.sound)