CVE-2008-4100: Medium severity gnu adns vulnerability

Published Sep 18, 2008
·
Updated

GNU adns 1.4 and earlier uses a fixed source port and sequential transaction IDs for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447. NOTE: the vendor reports that this is intended behavior and is compatible with the product's intended role in a trusted environment.

Affected Software

14 affected components
GNU adns=0.5
GNU adns=0.9
GNU adns<=1.4
GNU adns=1.0
GNU adns=0.8
GNU adns=0.2
GNU adns=0.6
GNU adns=1.3
GNU adns=1.2
GNU adns=0.3
GNU adns=1.1
GNU adns=0.4
GNU adns=0.1
GNU adns=0.7

Event History

Sep 18, 2008
CVE Published
via MITRE·05:47 PM
Data Sourced
via MITRE·05:47 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2008-4100?

CVE-2008-4100 is classified as a medium severity vulnerability due to its potential to allow DNS response spoofing.

2

How do I fix CVE-2008-4100?

To mitigate CVE-2008-4100, consider upgrading to a version of GNU adns later than 1.4 which addresses this issue.

3

What versions of GNU adns are affected by CVE-2008-4100?

CVE-2008-4100 affects GNU adns versions up to and including 1.4.

4

How does CVE-2008-4100 exploit DNS requests?

CVE-2008-4100 allows attackers to spoof DNS responses by using a fixed source port and sequential transaction IDs in DNS requests.

5

Is CVE-2008-4100 a known vulnerability?

Yes, CVE-2008-4100 is a documented vulnerability that has been acknowledged by the GNU adns vendor.

Contact

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