NVD Vulnerability Detail
Search Exploit, PoC
CVE-2008-3905
Summary

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.

Summary

resolv.rb en Ruby 1.8.5 y versiones anteriores, 1.8.6 versiones anteriores a 1.8.6-p287, 1.8.7 versiones anteriores a 1.8.7-p72, y 1.9 r18423 y versiones anteriores utiliza transacciones secuenciales de IDs y puertos de origen constante para peticiones DNS, lo cual hace más sencillo para atacantes remotos envenenar respuestas DNS, una vulnerabilidad diferente a CVE-2008-1447.

Publication Date Sept. 5, 2008, 2:41 a.m.
Registration Date Jan. 29, 2021, 1:41 p.m.
Last Update April 23, 2026, 9:35 a.m.
CVSS2.0 : MEDIUM
Score 5.8
Vector AV:N/AC:M/Au:N/C:N/I:P/A:P
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC) 中
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) 低
可用性への影響(A) 低
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:* 1.8.5
cpe:2.3:a:ruby-lang:ruby:*:p286:*:*:*:*:*:* 1.8.6
cpe:2.3:a:ruby-lang:ruby:*:p71:*:*:*:*:*:* 1.8.7
cpe:2.3:a:ruby-lang:ruby:*:r18423:*:*:*:*:*:* 1.9
cpe:2.3:a:ruby-lang:ruby:1.6:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.6.8:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.0:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.1:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.3:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.4:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:p110:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:p111:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:p114:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:p230:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:p36:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:preview1:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:preview2:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.6:preview3:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:p17:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:p22:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:preview1:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:preview2:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:preview3:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7:preview4:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List