{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","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":"Security update for perl-Net-Netmask","title":"Title of the patch"},{"category":"description","text":"This update for perl-Net-Netmask fixes the following issues:\n\n* CVE-2021-29424: Leading zeros are no longer allowed for IPv4 octets. This\n  (in some situations) allows attackers to bypass access control\n  that is based on IP addresses.(boo#1184425)\n","title":"Description of the patch"},{"category":"details","text":"openSUSE-2023-215","title":"Patchnames"},{"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":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2023_0215-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2023:0215-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7UYESPZ25JO4DP7GV5KTIH3W7NKCQ62I/"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2023:0215-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7UYESPZ25JO4DP7GV5KTIH3W7NKCQ62I/"},{"category":"self","summary":"SUSE Bug 1184425","url":"https://bugzilla.suse.com/1184425"},{"category":"self","summary":"SUSE CVE CVE-2021-29424 page","url":"https://www.suse.com/security/cve/CVE-2021-29424/"}],"title":"Security update for perl-Net-Netmask","tracking":{"current_release_date":"2023-08-07T04:01:39Z","generator":{"date":"2023-08-07T04:01:39Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2023:0215-1","initial_release_date":"2023-08-07T04:01:39Z","revision_history":[{"date":"2023-08-07T04:01:39Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","product":{"name":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","product_id":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_name","name":"SUSE Package Hub 15 SP4","product":{"name":"SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4"}},{"category":"product_name","name":"openSUSE Leap 15.4","product":{"name":"openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.4"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch"},"product_reference":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch"},"product_reference":"perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","relates_to_product_reference":"openSUSE Leap 15.4"}]},"vulnerabilities":[{"cve":"CVE-2021-29424","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-29424"}],"notes":[{"category":"general","text":"The Net::Netmask module before 2.0000 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","openSUSE Leap 15.4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch"]},"references":[{"category":"external","summary":"CVE-2021-29424","url":"https://www.suse.com/security/cve/CVE-2021-29424"},{"category":"external","summary":"SUSE Bug 1184425 for CVE-2021-29424","url":"https://bugzilla.suse.com/1184425"}],"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 Package Hub 15 SP4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","openSUSE Leap 15.4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"products":["SUSE Package Hub 15 SP4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch","openSUSE Leap 15.4:perl-Net-Netmask-1.9022-bp154.2.3.1.noarch"]}],"threats":[{"category":"impact","date":"2023-08-07T04:01:39Z","details":"important"}],"title":"CVE-2021-29424"}]}