Secunia Security Advisory - Blue Coat has acknowledged a vulnerability in Blue Coat ProxyRA, which can be exploited by malicious people to poison the DNS cache.
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TITLE:
Blue Coat ProxyRA DNS Cache Poisoning Vulnerability
SECUNIA ADVISORY ID:
SA31153
VERIFY ADVISORY:
http://secunia.com/advisories/31153/
CRITICAL:
Moderately critical
IMPACT:
Spoofing
WHERE:
>From remote
OPERATING SYSTEM:
Blue Coat ProxyRA 2.x
http://secunia.com/product/19332/
DESCRIPTION:
Blue Coat has acknowledged a vulnerability in Blue Coat ProxyRA,
which can be exploited by malicious people to poison the DNS cache.
The vulnerability is caused due to the product 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 version 2.3.2.1.
PROVIDED AND/OR DISCOVERED BY:
Dan Kaminsky
ORIGINAL ADVISORY:
http://www.bluecoat.com/support/security-advisories/dns_cache_poisoning
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