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Overview

Vulnerability Score 4.3 4.3
CVE Id CVE-2009-3024
Last Modified 20 Jan 2011 01:35:32
Published 31 Aug 2009 04:30:01
Confidentiality Impact NONE NONE
Integrity Impact PARTIAL PARTIAL
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE

CVE-2009-3024

Summary

The verify_hostname_of_cert function in the certificate checking feature in IO-Socket-SSL (IO::Socket::SSL) 1.14 through 1.25 only matches the prefix of a hostname when no wildcard is used, which allows remote attackers to bypass the hostname check for a certificate.

Vulnerable Systems

Application

  • Io-socket-ssl 1.14

  • Io-socket-ssl 1.15

  • Io-socket-ssl 1.16

  • Io-socket-ssl 1.16 1

  • Io-socket-ssl 1.16 2

  • Io-socket-ssl 1.16 3

  • Io-socket-ssl 1.17

  • Io-socket-ssl 1.18

  • Io-socket-ssl 1.19

  • Io-socket-ssl 1.20

  • Io-socket-ssl 1.21

  • Io-socket-ssl 1.22

  • Io-socket-ssl 1.23

  • Io-socket-ssl 1.24

  • Io-socket-ssl 1.25


References

VUPEN - ADV-2011-0118

MLIST - [oss-security] 20090831 Re: Re: CVE request: perl-IO-Socket-SSL certificate hostname compare bug

MLIST - [oss-security] 20090829 Re: CVE request: perl-IO-Socket-SSL certificate hostname compare bug

MLIST - [oss-security] 20090828 CVE request: perl-IO-Socket-SSL certificate hostname compare bug

GENTOO - GLSA-201101-06

SECUNIA - 42893

SUSE - SUSE-SR:2009:015

CONFIRM - http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.30/Changes


Last Updated: 27 May 2016 10:51:06