{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2011-0633","title":"Title"},{"category":"description","text":"The Net::HTTPS module in libwww-perl (LWP) before 6.00, as used in WWW::Mechanize, LWP::UserAgent, and other products, when running in environments that do not set the If-SSL-Cert-Subject header, does not enable full validation of SSL certificates by default, which allows remote attackers to spoof servers via man-in-the-middle (MITM) attacks involving hostnames that are not properly validated.  NOTE: it could be argued that this is a design limitation of the Net::HTTPS API, and separate implementations should be independently assigned CVE identifiers for not working around this limitation. However, because this API was modified within LWP, a single CVE identifier has been assigned.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2011-0633","url":"https://www.suse.com/security/cve/CVE-2011-0633"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 693999 for CVE-2011-0633","url":"https://bugzilla.suse.com/693999"}],"title":"SUSE CVE CVE-2011-0633","tracking":{"current_release_date":"2025-04-25T13:55:20Z","generator":{"date":"2023-02-15T05:54:33Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2011-0633","initial_release_date":"2023-02-15T05:54:33Z","revision_history":[{"date":"2023-02-15T05:54:33Z","number":"2","summary":"Current version"},{"date":"2023-12-08T05:06:58Z","number":"3","summary":"Current version"},{"date":"2025-03-16T14:24:44Z","number":"4","summary":"Current version"},{"date":"2025-04-25T13:55:20Z","number":"5","summary":"Current version"}],"status":"interim","version":"5"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Server 11 SP1-TERADATA","product":{"name":"SUSE Linux Enterprise Server 11 SP1-TERADATA","product_id":"SUSE Linux Enterprise Server 11 SP1-TERADATA","product_identification_helper":{"cpe":"cpe:/o:suse:sles:11:sp1:teradata"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server 11 SP2","product":{"name":"SUSE Linux Enterprise Server 11 SP2","product_id":"SUSE Linux Enterprise Server 11 SP2","product_identification_helper":{"cpe":"cpe:/o:suse:suse_sles:11:sp2"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server 11 SP3","product":{"name":"SUSE Linux Enterprise Server 11 SP3","product_id":"SUSE Linux Enterprise Server 11 SP3","product_identification_helper":{"cpe":"cpe:/o:suse:suse_sles:11:sp3"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server 11 SP4","product":{"name":"SUSE Linux Enterprise Server 11 SP4","product_id":"SUSE Linux Enterprise Server 11 SP4","product_identification_helper":{"cpe":"cpe:/o:suse:suse_sles:11:sp4"}}},{"category":"product_version","name":"perl-libwww-perl-5.816-2.17.1","product":{"name":"perl-libwww-perl-5.816-2.17.1","product_id":"perl-libwww-perl-5.816-2.17.1","product_identification_helper":{"purl":"pkg:rpm/suse/perl-libwww-perl@5.816-2.17.1?upstream=perl-libwww-perl-5.816-2.17.1.src.rpm"}}},{"category":"product_version","name":"perl-libwww-perl-5.816-2.23.1","product":{"name":"perl-libwww-perl-5.816-2.23.1","product_id":"perl-libwww-perl-5.816-2.23.1","product_identification_helper":{"purl":"pkg:rpm/suse/perl-libwww-perl@5.816-2.23.1?upstream=perl-libwww-perl-5.816-2.23.1.src.rpm"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"perl-libwww-perl-5.816-2.17.1 as component of SUSE Linux Enterprise Server 11 SP1-TERADATA","product_id":"SUSE Linux Enterprise Server 11 SP1-TERADATA:perl-libwww-perl-5.816-2.17.1"},"product_reference":"perl-libwww-perl-5.816-2.17.1","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP1-TERADATA"},{"category":"default_component_of","full_product_name":{"name":"perl-libwww-perl-5.816-2.23.1 as component of SUSE Linux Enterprise Server 11 SP2","product_id":"SUSE Linux Enterprise Server 11 SP2:perl-libwww-perl-5.816-2.23.1"},"product_reference":"perl-libwww-perl-5.816-2.23.1","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP2"},{"category":"default_component_of","full_product_name":{"name":"perl-libwww-perl-5.816-2.23.1 as component of SUSE Linux Enterprise Server 11 SP3","product_id":"SUSE Linux Enterprise Server 11 SP3:perl-libwww-perl-5.816-2.23.1"},"product_reference":"perl-libwww-perl-5.816-2.23.1","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP3"},{"category":"default_component_of","full_product_name":{"name":"perl-libwww-perl-5.816-2.23.1 as component of SUSE Linux Enterprise Server 11 SP4","product_id":"SUSE Linux Enterprise Server 11 SP4:perl-libwww-perl-5.816-2.23.1"},"product_reference":"perl-libwww-perl-5.816-2.23.1","relates_to_product_reference":"SUSE Linux Enterprise Server 11 SP4"}]},"vulnerabilities":[{"cve":"CVE-2011-0633","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2011-0633"}],"notes":[{"category":"general","text":"The Net::HTTPS module in libwww-perl (LWP) before 6.00, as used in WWW::Mechanize, LWP::UserAgent, and other products, when running in environments that do not set the If-SSL-Cert-Subject header, does not enable full validation of SSL certificates by default, which allows remote attackers to spoof servers via man-in-the-middle (MITM) attacks involving hostnames that are not properly validated.  NOTE: it could be argued that this is a design limitation of the Net::HTTPS API, and separate implementations should be independently assigned CVE identifiers for not working around this limitation. However, because this API was modified within LWP, a single CVE identifier has been assigned.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Server 11 SP1-TERADATA:perl-libwww-perl-5.816-2.17.1","SUSE Linux Enterprise Server 11 SP2:perl-libwww-perl-5.816-2.23.1","SUSE Linux Enterprise Server 11 SP3:perl-libwww-perl-5.816-2.23.1","SUSE Linux Enterprise Server 11 SP4:perl-libwww-perl-5.816-2.23.1"]},"references":[{"category":"external","summary":"CVE-2011-0633","url":"https://www.suse.com/security/cve/CVE-2011-0633"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 693999 for CVE-2011-0633","url":"https://bugzilla.suse.com/693999"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 11 SP1-TERADATA:perl-libwww-perl-5.816-2.17.1","SUSE Linux Enterprise Server 11 SP2:perl-libwww-perl-5.816-2.23.1","SUSE Linux Enterprise Server 11 SP3:perl-libwww-perl-5.816-2.23.1","SUSE Linux Enterprise Server 11 SP4:perl-libwww-perl-5.816-2.23.1"]}],"threats":[{"category":"impact","date":"2013-06-28T02:25:46Z","details":"moderate"}],"title":"CVE-2011-0633"}]}