{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"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-2021-20247","title":"Title"},{"category":"description","text":"A flaw was found in mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailbox names containing '..' path components to access data outside the designated mailbox on the opposite end of the synchronization channel. The highest threat from this vulnerability is to data confidentiality and integrity.","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-2021-20247","url":"https://www.suse.com/security/cve/CVE-2021-20247"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1182488 for CVE-2021-20247","url":"https://bugzilla.suse.com/1182488"},{"category":"external","summary":"Advisory link for openSUSE-SU-2021:0516-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JHTHLJJZ7MOC6CJIECK5ALGTVO4U32PO/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2021:0533-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CUG4AQOC7O5ZIO7I7EZZLO7RH35I3UPI/"}],"title":"SUSE CVE CVE-2021-20247","tracking":{"current_release_date":"2025-03-15T09:15:25Z","generator":{"date":"2023-02-15T03:47:22Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-20247","initial_release_date":"2023-02-15T03:47:22Z","revision_history":[{"date":"2023-02-15T03:47:22Z","number":"2","summary":"Current version"},{"date":"2025-01-01T04:50:27Z","number":"3","summary":"Current version"},{"date":"2025-02-15T05:24:54Z","number":"4","summary":"Current version"},{"date":"2025-02-17T05:50:57Z","number":"5","summary":"Current version"},{"date":"2025-03-15T09:15:25Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Package Hub 15 SP2","product":{"name":"SUSE Package Hub 15 SP2","product_id":"SUSE Package Hub 15 SP2"}},{"category":"product_name","name":"openSUSE Leap 15.2","product":{"name":"openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.2"}}},{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"isync-1.3.5-bp152.4.3.1","product":{"name":"isync-1.3.5-bp152.4.3.1","product_id":"isync-1.3.5-bp152.4.3.1","product_identification_helper":{"cpe":"cpe:2.3:a:isync_project:isync:1.3.5:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/isync@1.3.5-bp152.4.3.1"}}},{"category":"product_version","name":"isync-1.3.5-lp152.4.3.1","product":{"name":"isync-1.3.5-lp152.4.3.1","product_id":"isync-1.3.5-lp152.4.3.1","product_identification_helper":{"cpe":"cpe:2.3:a:isync_project:isync:1.3.5:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/isync@1.3.5-lp152.4.3.1"}}},{"category":"product_version","name":"isync-1.4.3-1.2","product":{"name":"isync-1.4.3-1.2","product_id":"isync-1.4.3-1.2","product_identification_helper":{"cpe":"cpe:2.3:a:isync_project:isync:1.4.3:*:*:*:*:*:*:*","purl":"pkg:rpm/suse/isync@1.4.3-1.2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"isync-1.3.5-bp152.4.3.1 as component of SUSE Package Hub 15 SP2","product_id":"SUSE Package Hub 15 SP2:isync-1.3.5-bp152.4.3.1"},"product_reference":"isync-1.3.5-bp152.4.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"isync-1.3.5-lp152.4.3.1 as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:isync-1.3.5-lp152.4.3.1"},"product_reference":"isync-1.3.5-lp152.4.3.1","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"isync-1.4.3-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:isync-1.4.3-1.2"},"product_reference":"isync-1.4.3-1.2","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2021-20247","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-20247"}],"notes":[{"category":"general","text":"A flaw was found in mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailbox names containing '..' path components to access data outside the designated mailbox on the opposite end of the synchronization channel. The highest threat from this vulnerability is to data confidentiality and integrity.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP2:isync-1.3.5-bp152.4.3.1","openSUSE Leap 15.2:isync-1.3.5-lp152.4.3.1","openSUSE Tumbleweed:isync-1.4.3-1.2"]},"references":[{"category":"external","summary":"CVE-2021-20247","url":"https://www.suse.com/security/cve/CVE-2021-20247"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1182488 for CVE-2021-20247","url":"https://bugzilla.suse.com/1182488"},{"category":"external","summary":"Advisory link for openSUSE-SU-2021:0516-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/JHTHLJJZ7MOC6CJIECK5ALGTVO4U32PO/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2021:0533-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CUG4AQOC7O5ZIO7I7EZZLO7RH35I3UPI/"}],"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 SP2:isync-1.3.5-bp152.4.3.1","openSUSE Leap 15.2:isync-1.3.5-lp152.4.3.1","openSUSE Tumbleweed:isync-1.4.3-1.2"]}],"scores":[{"cvss_v3":{"baseScore":7.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"products":["SUSE Package Hub 15 SP2:isync-1.3.5-bp152.4.3.1","openSUSE Leap 15.2:isync-1.3.5-lp152.4.3.1","openSUSE Tumbleweed:isync-1.4.3-1.2"]}],"threats":[{"category":"impact","date":"2021-02-19T10:16:36Z","details":"important"}],"title":"CVE-2021-20247"}]}