{"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-2020-5202","title":"Title"},{"category":"description","text":"apt-cacher-ng through 3.3 allows local users to obtain sensitive information by hijacking the hardcoded TCP port. The /usr/lib/apt-cacher-ng/acngtool program attempts to connect to apt-cacher-ng via TCP on localhost port 3142, even if the explicit SocketPath=/var/run/apt-cacher-ng/socket command-line option is passed. The cron job /etc/cron.daily/apt-cacher-ng (which is active by default) attempts this periodically. Because 3142 is an unprivileged port, any local user can try to bind to this port and will receive requests from acngtool. There can be sensitive data in these requests, e.g., if AdminAuth is enabled in /etc/apt-cacher-ng/security.conf. This sensitive data can leak to unprivileged local users that manage to bind to this port before the apt-cacher-ng daemon can.","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-2020-5202","url":"https://www.suse.com/security/cve/CVE-2020-5202"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1157706 for CVE-2020-5202","url":"https://bugzilla.suse.com/1157706"},{"category":"external","summary":"Advisory link for openSUSE-SU-2020:0124-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/L5YHDY4KQ2XQQ6FVEBGPECNI4RJRU3NR/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2020:0146-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WNHKIYENNBZYQZDAXUMNWHSYC2SN5WOD/"}],"title":"SUSE CVE CVE-2020-5202","tracking":{"current_release_date":"2025-03-15T10:16:10Z","generator":{"date":"2023-02-15T04:03:24Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2020-5202","initial_release_date":"2023-02-15T04:03:24Z","revision_history":[{"date":"2023-02-15T04:03:24Z","number":"2","summary":"Current version"},{"date":"2025-01-01T05:57:55Z","number":"3","summary":"Current version"},{"date":"2025-02-15T06:35:11Z","number":"4","summary":"Current version"},{"date":"2025-02-17T06:58:02Z","number":"5","summary":"Current version"},{"date":"2025-03-15T10:16:10Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Package Hub 15 SP1","product":{"name":"SUSE Package Hub 15 SP1","product_id":"SUSE Package Hub 15 SP1"}},{"category":"product_name","name":"openSUSE Leap 15.1","product":{"name":"openSUSE Leap 15.1","product_id":"openSUSE Leap 15.1","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.1"}}},{"category":"product_version","name":"apt-cacher-ng-3.1-bp151.4.3.1","product":{"name":"apt-cacher-ng-3.1-bp151.4.3.1","product_id":"apt-cacher-ng-3.1-bp151.4.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/apt-cacher-ng@3.1-bp151.4.3.1"}}},{"category":"product_version","name":"apt-cacher-ng-3.1-lp151.3.3.1","product":{"name":"apt-cacher-ng-3.1-lp151.3.3.1","product_id":"apt-cacher-ng-3.1-lp151.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/apt-cacher-ng@3.1-lp151.3.3.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"apt-cacher-ng-3.1-bp151.4.3.1 as component of SUSE Package Hub 15 SP1","product_id":"SUSE Package Hub 15 SP1:apt-cacher-ng-3.1-bp151.4.3.1"},"product_reference":"apt-cacher-ng-3.1-bp151.4.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP1"},{"category":"default_component_of","full_product_name":{"name":"apt-cacher-ng-3.1-lp151.3.3.1 as component of openSUSE Leap 15.1","product_id":"openSUSE Leap 15.1:apt-cacher-ng-3.1-lp151.3.3.1"},"product_reference":"apt-cacher-ng-3.1-lp151.3.3.1","relates_to_product_reference":"openSUSE Leap 15.1"}]},"vulnerabilities":[{"cve":"CVE-2020-5202","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-5202"}],"notes":[{"category":"general","text":"apt-cacher-ng through 3.3 allows local users to obtain sensitive information by hijacking the hardcoded TCP port. The /usr/lib/apt-cacher-ng/acngtool program attempts to connect to apt-cacher-ng via TCP on localhost port 3142, even if the explicit SocketPath=/var/run/apt-cacher-ng/socket command-line option is passed. The cron job /etc/cron.daily/apt-cacher-ng (which is active by default) attempts this periodically. Because 3142 is an unprivileged port, any local user can try to bind to this port and will receive requests from acngtool. There can be sensitive data in these requests, e.g., if AdminAuth is enabled in /etc/apt-cacher-ng/security.conf. This sensitive data can leak to unprivileged local users that manage to bind to this port before the apt-cacher-ng daemon can.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP1:apt-cacher-ng-3.1-bp151.4.3.1","openSUSE Leap 15.1:apt-cacher-ng-3.1-lp151.3.3.1"]},"references":[{"category":"external","summary":"CVE-2020-5202","url":"https://www.suse.com/security/cve/CVE-2020-5202"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1157706 for CVE-2020-5202","url":"https://bugzilla.suse.com/1157706"},{"category":"external","summary":"Advisory link for openSUSE-SU-2020:0124-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/L5YHDY4KQ2XQQ6FVEBGPECNI4RJRU3NR/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2020:0146-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WNHKIYENNBZYQZDAXUMNWHSYC2SN5WOD/"}],"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 SP1:apt-cacher-ng-3.1-bp151.4.3.1","openSUSE Leap 15.1:apt-cacher-ng-3.1-lp151.3.3.1"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"products":["SUSE Package Hub 15 SP1:apt-cacher-ng-3.1-bp151.4.3.1","openSUSE Leap 15.1:apt-cacher-ng-3.1-lp151.3.3.1"]}],"threats":[{"category":"impact","date":"2020-01-03T09:47:44Z","details":"moderate"}],"title":"CVE-2020-5202"}]}