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Blue Coat PacketShaper and iShaper DNS Cache Poisoning
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Secunia Advisory:
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SA31137
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Release Date:
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2008-07-17
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Popularity:
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2,360 views
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Critical:
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Moderately critical
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Impact:
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Spoofing
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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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| OS: | PacketWise 8.x
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Subscribe:
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Instant alerts on relevant vulnerabilities 
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| | CVE reference: | CVE-2008-1447
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Description:
Blue Coat has acknowledged a vulnerability in Blue Coat PacketShaper and iShaper, which can be exploited by malicious people to poison the DNS cache.
The vulnerability is caused due to the products not sufficiently randomising the DNS transaction ID and the source port number, which can be exploited to poison the DNS cache.
Solution:
Reportedly, this will be fixed in upcoming versions.
PacketShaper:
Versions 8.3.2 and 8.4.0.
iShaper:
Version 8.3.2 (in-line plane).
Provided and/or discovered by:
Dan Kaminsky
Original Advisory:
http://www.bluecoat.com/support/security-advisories/dns_cache_poisoning
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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.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
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