{"id":"CVE-2022-21950","aliases":["EUVD-2022-27106","GHSA-3485-7x7c-qrw2","MGASA-2022-0306","openSUSE-SU-2022:10090-1","openSUSE-SU-2022:10091-1"],"status":"published","title":"canna: unsafe handling of /tmp/.iroha_unix directory","description":"A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00152,"percentile":0.04381,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2022-08-16T07:42:28Z","modified":"2026-06-17T04:27:20Z","fixes":[{"ecosystem":"Mageia:8","package":"canna","fixed_in":["3.7p3-25.1.mga8"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP3","package":"canna","fixed_in":["3.7p3-bp153.2.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.3","package":"canna","fixed_in":["3.7p3-bp153.2.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP4","package":"canna","fixed_in":["3.7p3-bp154.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.4","package":"canna","fixed_in":["3.7p3-bp154.3.3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Mageia:8","package":"canna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7p3-25.1.mga8"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP3","package":"canna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7p3-bp153.2.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.3","package":"canna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7p3-bp153.2.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP4","package":"canna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7p3-bp154.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"canna","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.7p3-bp154.3.3.1"}]}]}],"products":[{"vendor":"opensuse","product":"canna"},{"vendor":"opensuse","product":"opensuse backports sle-15-sp3"},{"vendor":"opensuse","product":"opensuse backports sle-15-sp4"}],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1199280","tags":["x_transferred","Issue Tracking","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21950"},{"url":"https://github.com/advisories/GHSA-3485-7x7c-qrw2"},{"url":"https://advisories.mageia.org/MGASA-2022-0306.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=30755","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/N6TC5ZCUI72X4R5D7ZDQYSKDW4VVCUOE/","tags":["web","advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/NMED26UTKOFQLW2ZTPZMKHK6XEJRXGHC/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1199280","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2022-21950","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-21950","title":"canna: unsafe handling of /tmp/.iroha_unix directory","description":"A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.","status":"published","published":"2022-09-07T08:40:10.11Z","modified":"2024-09-17T02:32:53.607Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:34:29.057251Z"}],"euvd":[{"id":"EUVD-2022-27106","description":"A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.","status":"published","published":"2022-09-07T08:40:10Z","modified":"2024-09-17T02:32:53Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:28:39.580336Z"}],"ghsa":[{"id":"GHSA-3485-7x7c-qrw2","title":"A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE...","description":"A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.","status":"published","published":"2022-09-08T00:00:34Z","modified":"2023-02-03T05:04:29Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:53:33.746621Z"}],"nvd":[{"id":"CVE-2022-21950","description":"A Improper Access Control vulnerability in the systemd service of cana in openSUSE Backports SLE-15-SP3, openSUSE Backports SLE-15-SP4 allows local users to hijack the UNIX domain socket This issue affects: openSUSE Backports SLE-15-SP3 canna versions prior to canna-3.7p3-bp153.2.3.1. openSUSE Backports SLE-15-SP4 canna versions prior to 3.7p3-bp154.3.3.1. openSUSE Factory was also affected. Instead of fixing the package it was deleted there.","status":"published","published":"2022-09-07T09:15:08.67Z","modified":"2026-06-17T04:27:20.47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:07:26.802986Z"}],"osv":[{"id":"MGASA-2022-0306","title":"Updated canna packages fix security vulnerability","description":"Move UNIX socket dir from /tmp to /run to avoid local attackers being able\nto place bogus directories in its stead. (CVE-2022-21950)\n","status":"published","published":"2022-08-25T21:21:07Z","modified":"2026-04-16T04:42:50.85936297Z","updated_at":"2026-11-02T15:49:42.263076Z"},{"id":"openSUSE-SU-2022:10090-1","title":"Security update for canna","description":"This update for canna fixes the following issues:\n\n- CVE-2022-21950: move UNIX socket dir from /tmp to /run to avoid\n  local attackers being able to place bogus directories in its stead. Use\n  systemd-tmpfiles for cleaning old sockets (boo#1199280).\n","status":"published","published":"2022-08-16T07:42:28Z","modified":"2026-02-04T03:16:23.376957Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2022:10091-1","title":"Security update for canna","description":"This update for canna fixes the following issues:\n\n- CVE-2022-21950: Move UNIX socket dir from /tmp to /run to avoid\n  local attackers being able to place bogus directories in its stead. Use\n  systemd-tmpfiles for cleaning old sockets (boo#1199280).\n","status":"published","published":"2022-08-16T07:42:47Z","modified":"2026-02-04T02:25:19.078851Z","updated_at":"2026-11-02T16:58:32.653274Z"}]}}