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CVE-2008-3905 resolv.rb in Ruby 1.8.5 and earlier, 1.8.6 before 1.8.6-p287, 1.8.7 before 1.8.7-p72, and 1.9 r18423 and earlier uses sequential transaction IDs and constant source ports for DNS requests, which makes...

MediumCVSS 5.8 EPSS 2.4%
Published
Updated
Exploit status
No public exploit known

Description

resolv.rb in Ruby 1.8.5 and earlier, 1.8.6 before 1.8.6-p287, 1.8.7 before 1.8.7-p72, and 1.9 r18423 and earlier uses sequential transaction IDs and constant source ports for DNS requests, which makes it easier for remote attackers to spoof DNS responses, a different vulnerability than CVE-2008-1447.

Affected products

ProductAffected versionsFixed in
ruby-lang ruby <= 1.8.5 No fix listed
ruby-lang ruby <= 1.8.6 No fix listed
ruby-lang ruby <= 1.8.7 No fix listed
ruby-lang ruby <= 1.9 No fix listed
ruby-lang ruby = 1.6 No fix listed
ruby-lang ruby = 1.6.8 No fix listed
ruby-lang ruby = 1.8.0 No fix listed
ruby-lang ruby = 1.8.1 No fix listed
ruby-lang ruby = 1.8.2 No fix listed
ruby-lang ruby = 1.8.3 No fix listed
ruby-lang ruby = 1.8.4 No fix listed
ruby-lang ruby = 1.8.6 No fix listed
ruby-lang ruby = 1.8.6-p110 No fix listed
ruby-lang ruby = 1.8.6-p111 No fix listed
ruby-lang ruby = 1.8.6-p114 No fix listed
ruby-lang ruby = 1.8.6-p230 No fix listed
ruby-lang ruby = 1.8.6-p36 No fix listed
ruby-lang ruby = 1.8.6-preview1 No fix listed
ruby-lang ruby = 1.8.6-preview2 No fix listed
ruby-lang ruby = 1.8.6-preview3 No fix listed
ruby-lang ruby = 1.8.7 No fix listed
ruby-lang ruby = 1.8.7-p17 No fix listed
ruby-lang ruby = 1.8.7-p22 No fix listed
ruby-lang ruby = 1.8.7-preview1 No fix listed
ruby-lang ruby = 1.8.7-preview2 No fix listed
Show 2 more
ProductAffected versionsFixed in
ruby-lang ruby = 1.8.7-preview3 No fix listed
ruby-lang ruby = 1.8.7-preview4 No fix listed

References