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Ingate Firewall and SIParator Port Exhaustion Denial of Service
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Secunia Advisory:
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SA28394
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Release Date:
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2008-01-10
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Last Update:
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2008-02-04
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Popularity:
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4,691 views
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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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Vendor Patch
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| OS: | Ingate Firewall 4.x
Ingate SIParator 4.x
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Subscribe:
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Instant alerts on relevant vulnerabilities 
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| CVE reference: | CVE-2008-0263
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Description:
Ingate has acknowledged a vulnerability in Ingate Firewall and SIParator, which can be exploited by malicious people to cause a DoS (Denial of Service).
The vulnerability is caused due to an error in the re-usage of media ports after a call has ended. This can be exploited to exhaust all available ports until no new calls can be established.
The vulnerability is reported in versions prior to 4.6.1. Other versions may also be affected.
Note: Other, potentially security relevant problems were also reported.
Solution:
Update to version 4.6.1.
Provided and/or discovered by:
Reported by the vendor.
Changelog:
2008-02-04: Added CVE reference.
Original Advisory:
http://www.ingate.com/relnote-461.php
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About this Secunia Advisory
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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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