CVE-2010-4334

Impact

The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.

Affected products

Weakness classification

References

• NVD record
• CVE.org record
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606058
• http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.35/Changes
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052594.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052601.html
• http://osvdb.org/69626
• http://secunia.com/advisories/42508
• http://secunia.com/advisories/42757
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:092
• http://www.openwall.com/lists/oss-security/2010/12/09/8
• http://www.openwall.com/lists/oss-security/2010/12/24/1
• http://www.securityfocus.com/bid/45189
• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606058
• http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.35/Changes
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052594.html
• http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052601.html
• http://osvdb.org/69626
• http://secunia.com/advisories/42508
• http://secunia.com/advisories/42757
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:092
• http://www.openwall.com/lists/oss-security/2010/12/09/8
• http://www.openwall.com/lists/oss-security/2010/12/24/1
• http://www.securityfocus.com/bid/45189