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seebugRootSSV:2442
HistoryNov 17, 2007 - 12:00 a.m.

Ruby多个库SSL多个不安全证书验证漏洞

2007-11-1700:00:00
Root
www.seebug.org
9

0.006 Low

EPSS

Percentile

75.3%

BUGTRAQ ID: 26421
CVE ID:CVE-2007-5770
CNCVE ID:CNCVE-20075770
Yukihiro Matsumoto Ruby是一种解释型的方便快捷的面向对象脚本语言。
Ruby包含的多个库在对X.509证书验证存在问题,远程攻击者可以利用漏洞进行中间人攻击,获得敏感信息。
多个Ruby Net模块处理SSL证书验证存在问题,库没有对SSL服务器证书中的common name (CN)的请求的主机名进行检查,可导致中间人攻击。攻击者借此可嗅探到敏感信息。

Yukihiro Matsumoto Ruby 1.8.6
Yukihiro Matsumoto Ruby 1.8.5
Yukihiro Matsumoto Ruby 1.8.5
Yukihiro Matsumoto Ruby 1.8.4
Yukihiro Matsumoto Ruby 1.8.3
Yukihiro Matsumoto Ruby 1.8.2 pre4

  • Gentoo Linux
    Yukihiro Matsumoto Ruby 1.8.2 pre3
  • Gentoo Linux
    Yukihiro Matsumoto Ruby 1.8.2 pre2
    Yukihiro Matsumoto Ruby 1.8.2 pre1
    Yukihiro Matsumoto Ruby 1.8.2
  • RedHat Fedora Core4
  • RedHat Fedora Core3
    Yukihiro Matsumoto Ruby 1.8.1
  • RedHat Fedora Core3
  • RedHat Fedora Core2
    Yukihiro Matsumoto Ruby 1.8
  • RedHat Fedora Core3
  • Ubuntu Ubuntu Linux 5.0 4 powerpc
  • Ubuntu Ubuntu Linux 5.0 4 i386
  • Ubuntu Ubuntu Linux 5.0 4 amd64
  • Ubuntu Ubuntu Linux 4.1 ppc
  • Ubuntu Ubuntu Linux 4.1 ia64
  • Ubuntu Ubuntu Linux 4.1 ia32
    Yukihiro Matsumoto Ruby 1.6.8
    Yukihiro Matsumoto Ruby 1.6.7
  • Debian Linux 3.0 sparc
  • Debian Linux 3.0 s/390
  • Debian Linux 3.0 ppc
  • Debian Linux 3.0 mipsel
  • Debian Linux 3.0 mips
  • Debian Linux 3.0 m68k
  • Debian Linux 3.0 ia-64
  • Debian Linux 3.0 ia-32
  • Debian Linux 3.0 hppa
  • Debian Linux 3.0 arm
  • Debian Linux 3.0 alpha
  • Debian Linux 3.0
    Yukihiro Matsumoto Ruby 1.6
    RedHat Enterprise Linux Desktop Workstation v. 5 client
    RedHat Enterprise Linux Desktop v.5 client
    RedHat Enterprise Linux WS 4
    RedHat Enterprise Linux v. 5 server
    RedHat Enterprise Linux ES 4
    RedHat Enterprise Linux AS 4
    RedHat Desktop 4.0

厂商解决方案
2007-10-08的Ruby’s SVN库中已经修补此漏洞:
<a href=“http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&amp;revision=13656” target=“_blank”>http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&amp;revision=13656</a>