{"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-2020-4067","title":"Title"},{"category":"description","text":"In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client. This has been fixed in 4.5.1.3.","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-2020-4067","url":"https://www.suse.com/security/cve/CVE-2020-4067"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1173510 for CVE-2020-4067","url":"https://bugzilla.suse.com/1173510"},{"category":"external","summary":"Advisory link for openSUSE-SU-2020:0937-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KSEKBPGO2SMOAK5MFJM27REZGSIHH6QK/"}],"title":"SUSE CVE 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Page","text":"https://www.suse.com/security/cve/CVE-2020-4067"}],"notes":[{"category":"general","text":"In coturn before version 4.5.1.3, there is an issue whereby STUN/TURN response buffer is not initialized properly. There is a leak of information between different client connections. One client (an attacker) could use their connection to intelligently query coturn to get interesting bytes in the padding bytes from the connection of another client. This has been fixed in 4.5.1.3.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.2:coturn-4.5.1.3-lp152.2.3.1","openSUSE Leap 15.2:coturn-devel-4.5.1.3-lp152.2.3.1","openSUSE Leap 15.2:coturn-utils-4.5.1.3-lp152.2.3.1","openSUSE Tumbleweed:coturn-4.5.2-2.2","openSUSE Tumbleweed:coturn-devel-4.5.2-2.2","openSUSE Tumbleweed:coturn-utils-4.5.2-2.2"]},"references":[{"category":"external","summary":"CVE-2020-4067","url":"https://www.suse.com/security/cve/CVE-2020-4067"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1173510 for CVE-2020-4067","url":"https://bugzilla.suse.com/1173510"},{"category":"external","summary":"Advisory link for openSUSE-SU-2020:0937-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KSEKBPGO2SMOAK5MFJM27REZGSIHH6QK/"}],"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":["openSUSE Leap 15.2:coturn-4.5.1.3-lp152.2.3.1","openSUSE Leap 15.2:coturn-devel-4.5.1.3-lp152.2.3.1","openSUSE Leap 15.2:coturn-utils-4.5.1.3-lp152.2.3.1","openSUSE Tumbleweed:coturn-4.5.2-2.2","openSUSE Tumbleweed:coturn-devel-4.5.2-2.2","openSUSE Tumbleweed:coturn-utils-4.5.2-2.2"]}],"scores":[{"cvss_v3":{"baseScore":7,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L","version":"3.1"},"products":["openSUSE Leap 15.2:coturn-4.5.1.3-lp152.2.3.1","openSUSE Leap 15.2:coturn-devel-4.5.1.3-lp152.2.3.1","openSUSE Leap 15.2:coturn-utils-4.5.1.3-lp152.2.3.1","openSUSE Tumbleweed:coturn-4.5.2-2.2","openSUSE Tumbleweed:coturn-devel-4.5.2-2.2","openSUSE Tumbleweed:coturn-utils-4.5.2-2.2"]}],"threats":[{"category":"impact","date":"2020-06-29T16:31:30Z","details":"moderate"}],"title":"CVE-2020-4067"}]}