CVE-2010-4334

Summary

CVECVE-2010-4334
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-01-14 01:00:03 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 4 from [email protected]

AV:N/AC:H/Au:N/C:P/I:P/A:N

Problem Types: CWE-310 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:N/AC:H/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Io-socket-ssl Io-socket-ssl 1.35 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
[SECURITY] Fedora 14 Update: perl-IO-Socket-SSL-1.37-1.fc14 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.35/Changes af854a3a-2127-422b-91ae-364da2661108 cpansearch.perl.org
oss-security - IO::Socket::SSL perl module: CVE-2010-4501/CVE-2010-4334 dupe af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
#606058 - libio-socket-ssl-perl: IO::Socket::SSL ignores user request for peer verification - Debian Bug report logs af854a3a-2127-422b-91ae-364da2661108 bugs.debian.org Patch
Fedora update for perl-IO-Socket-SSL - Advisories - Community af854a3a-2127-422b-91ae-364da2661108 secunia.com
[SECURITY] Fedora 13 Update: perl-IO-Socket-SSL-1.37-1.fc13 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
Perl IO::Socket::SSL "verify_mode" Security Bypass Security Issue - Advisories - Community af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
oss-security - Re: CVE requests: IO::Socket::SSL, cakephp, collectd, gnash, ocrodjvu, hypermail, libcloud, piwigo af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Support / Security / Advisories / / MDVSA-2011:092 | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com
osvdb.org/69626 af854a3a-2127-422b-91ae-364da2661108 osvdb.org
Perl IO::Socket::SSL 'verify_mode' Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report