47927 : Nortel Business Communications Manager DNS Query ID Field Prediction Cache Poisoning
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Timeline

Disclosure Date
2008-08-28

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2008-1447" target="_blank">CVE</a>)</em> : The DNS protocol, as implemented in (1) BIND 8 and 9 before 9.5.0-P1, 9.4.2-P1, and 9.3.5-P1; (2) Microsoft DNS in Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP1 and SP2; and other implementations allow remote attackers to spoof DNS traffic via a birthday attack that uses in-bailiwick referrals to conduct cache poisoning against recursive resolvers, related to insufficient randomness of DNS transaction IDs and source ports, aka &quot;DNS Insufficient Socket Entropy Vulnerability&quot; or &quot;the Kaminsky bug.&quot;

Classification

Impact: Loss of Integrity
Disclosure: Vendor Verified

Products

Unknown or Incomplete

References

Tools & Filters

Snort

13948 13949
33441 33447 33450 33451 33452 33468 33470 33494 33500 33565 33737 33772 33865 33895
4578 4601 4682

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 6.4
Source: nvd.nist.gov | Generated: 2008-07-09 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_1 Availability_impact_1

Comments

No Comments.

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