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Undernet ircu "send_user_mode" Denial of Service Vulnerability
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Secunia Advisory:
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SA29486
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Release Date:
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2008-03-24
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Critical:
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Moderately critical
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Impact:
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DoS
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Where:
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From remote
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Solution Status:
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Unpatched
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| Software: | Undernet ircu 2.x
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This advisory is currently marked as unpatched!
- Companies can be alerted when a patch is released! |
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Description:
Chris Porter has reported a vulnerability in Undernet ircu, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error when processing arguments in the "send_user_mode" function and can be exploited to crash the daemon via a specially crafted "/mode" command.
The vulnerability is reported in 2.10.12.12. Other versions may also be affected.
Solution:
Grant only trusted users access to the application.
Provided and/or discovered by:
Chris Porter
Original Advisory:
http://lists.grok.org.uk/pipermail/full-disclosure/2008-March/060906.html
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Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
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