{"id":"CVE-2020-15113","aliases":["AZL-6390","BIT-etcd-2020-15113","DEBIAN-CVE-2020-15113","EUVD-2024-0332","GHSA-chh6-ppwq-jh92","RHSA-2021:0916","UBUNTU-CVE-2020-15113","USN-5628-1","USN-5628-2"],"status":"published","title":"Improper Preservation of Permissions in etcd","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","severity":{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00218,"percentile":0.12407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-281"],"published":"2020-08-05T19:30:13Z","modified":"2026-10-26T12:01:30Z","fixes":[{"ecosystem":"Go","package":"github.com/etcd-io/etcd","fixed_in":["3.4.10","3.3.23"],"sources":["ghsa","osv"]},{"ecosystem":"Azure Linux:2","package":"etcd","fixed_in":["3.5.0-3"],"sources":["osv"]},{"ecosystem":"Bitnami","package":"etcd","fixed_in":["3.3.23","3.4.10"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"etcd","fixed_in":["3.3.25+dfsg-5"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"etcd","fixed_in":["3.3.25+dfsg-5"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"etcd","fixed_in":["3.3.25+dfsg-5"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"etcd","fixed_in":["3.2.17+dfsg-1ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"etcd","fixed_in":["3.2.26+dfsg-6ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/etcd-io/etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.0-rc.0"},{"fixed":"3.4.10"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/etcd-io/etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.23"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.0-3"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"etcd","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.23"},{"introduced":"3.4.0"},{"fixed":"3.4.10"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.25+dfsg-5"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.25+dfsg-5"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.25+dfsg-5"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/etcd-io/etcd","ranges":[{"type":"SEMVER","events":[{"introduced":"3.4.0-rc.0"},{"fixed":"3.4.10"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/etcd-io/etcd","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.23"}]}]},{"source":"osv","ecosystem":"Red Hat:openstack:16.1::el8","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.23-1.el8ost"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:openstack:16.1::el8","package":"etcd-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.23-1.el8ost"}]}],"bundled":6},{"source":"osv","ecosystem":"Red Hat:openstack:16.1::el8","package":"etcd-debugsource","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.3.23-1.el8ost"}]}],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.0+dfsg-2","2.2.1+dfsg-1","2.2.2+dfsg-1","2.2.2+dfsg-2","2.2.3+dfsg-1","2.2.5+dfsg-1","2.2.5+dfsg-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.17+dfsg-1ubuntu0.1~esm1"}]}],"versions":["3.1.0-1","3.2.9+dfsg-2","3.2.9+dfsg-3","3.2.17+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.26+dfsg-6ubuntu0.1"}]}],"versions":["3.2.26+dfsg-3","3.2.26+dfsg-4","3.2.26+dfsg-6"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.25+dfsg-6","3.3.25+dfsg-7","3.3.25+dfsg-7ubuntu0.22.04.1","3.3.25+dfsg-7ubuntu0.22.04.1+esm1","3.3.25+dfsg-7ubuntu0.22.04.2","3.3.25+dfsg-7ubuntu0.22.04.2+esm1","3.3.25+dfsg-7ubuntu0.22.04.2+esm2","3.3.25+dfsg-7ubuntu0.22.04.2+esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.23-4ubuntu2","3.4.30-1","3.4.30-1build1","3.4.30-1ubuntu0.24.04.1","3.4.30-1ubuntu0.24.04.2","3.4.30-1ubuntu0.24.04.2+esm1","3.4.30-1ubuntu0.24.04.3","3.4.30-1ubuntu0.24.04.3+esm1","3.4.30-1ubuntu0.24.04.3+esm2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5.16-4"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5.16-10","3.5.30-2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:26.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5.16-4","3.5.16-10","3.5.16-10ubuntu0.26.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.26+dfsg-6ubuntu0.1"}]}],"versions":["3.2.26+dfsg-3","3.2.26+dfsg-4","3.2.26+dfsg-6"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"etcd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.17+dfsg-1ubuntu0.1~esm1"}]}],"versions":["3.1.0-1","3.2.9+dfsg-2","3.2.9+dfsg-3","3.2.17+dfsg-1"],"bundled":4}],"products":[{"vendor":"etcd","product":"etcd"},{"vendor":"etcd-io","product":"etcd"},{"vendor":"fedoraproject","product":"fedora"}],"references":[{"url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-chh6-ppwq-jh92","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web","article","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L6B6R43Y7M3DCHWK3L3UVGE2K6WWECMP/","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15113","tags":["web","advisory"]},{"url":"https://github.com/etcd-io/etcd/commit/6be5c54c94298ae6746a574d2af8227d0c9a998b","tags":["web"]},{"url":"https://github.com/etcd-io/etcd/commit/e5424fc474b274c9e6b5205165015bc2035745f2","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L6B6R43Y7M3DCHWK3L3UVGE2K6WWECMP/"},{"url":"https://github.com/advisories/GHSA-chh6-ppwq-jh92"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-15113","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L6B6R43Y7M3DCHWK3L3UVGE2K6WWECMP","tags":["web"]},{"url":"https://access.redhat.com/errata/RHSA-2021:0916","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868870","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868872","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868874","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868878","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868880","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1868883","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0916.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15106","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15106","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15106","tags":["advisory"]},{"url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-p4g4-wgrh-qrg2","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15112","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15112","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15112","tags":["advisory"]},{"url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-m332-53r6-2w93","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15113","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15113","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15114","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15114","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15114","tags":["advisory"]},{"url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-2xhq-gv6c-p224","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15115","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15115","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15115","tags":["advisory"]},{"url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-4993-m7g5-r9hh","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-15136","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-15136","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15136","tags":["advisory"]},{"url":"https://github.com/etcd-io/etcd/security/advisories/GHSA-wr2v-9rpq-c35q","tags":["article"]},{"url":"https://ubuntu.com/security/CVE-2020-15113","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-5628-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-5628-2","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-15106","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-15112","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2020-15114","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-15113","title":"Improper Preservation of Permissions in etcd","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T19:30:13Z","modified":"2024-08-04T13:08:22.262Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:35:50.228781Z"}],"euvd":[{"id":"EUVD-2024-0332","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T19:30:13Z","modified":"2024-08-04T13:08:22Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"updated_at":"2026-11-03T03:07:32.55679Z"}],"ghsa":[{"id":"GHSA-chh6-ppwq-jh92","title":"Improper Preservation of Permissions in etcd","description":"### Vulnerability type\nAccess Controls\n\n### Detail\netcd creates certain directory paths (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already.\n### Specific Go Package Affected\ngithub.com/etcd-io/etcd/pkg/fileutil\n### Workarounds\nMake sure these directories have the desired permit (700).\n\n### References\nFind out more on this vulnerability in the [security audit report](https://github.com/etcd-io/etcd/blob/master/security/SECURITY_AUDIT.pdf)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Contact the [etcd security committee](https://github.com/etcd-io/etcd/blob/master/security/security-release-process.md#product-security-committee-psc)","status":"published","published":"2024-01-30T23:54:26Z","modified":"2024-01-30T23:54:27Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:37:34.405364Z"}],"nvd":[{"id":"CVE-2020-15113","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T20:15:14.647Z","modified":"2026-06-17T02:56:04.76Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"AZL-6390","title":"CVE-2020-15113 affecting package etcd for versions less than 3.5.0-3","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T20:15:14Z","modified":"2026-04-21T04:32:14.897087Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:28:07.805289Z"},{"id":"CVE-2020-15113","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T20:15:14.647Z","modified":"2026-10-20T10:51:51.857726991Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"DEBIAN-CVE-2020-15113","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T20:15:14.647Z","modified":"2026-10-26T12:01:30.268499681Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"GHSA-chh6-ppwq-jh92","title":"Improper Preservation of Permissions in etcd","description":"### Vulnerability type\nAccess Controls\n\n### Detail\netcd creates certain directory paths (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already.\n### Specific Go Package Affected\ngithub.com/etcd-io/etcd/pkg/fileutil\n### Workarounds\nMake sure these directories have the desired permit (700).\n\n### References\nFind out more on this vulnerability in the [security audit report](https://github.com/etcd-io/etcd/blob/master/security/SECURITY_AUDIT.pdf)\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Contact the [etcd security committee](https://github.com/etcd-io/etcd/blob/master/security/security-release-process.md#product-security-committee-psc)","status":"published","published":"2024-01-30T23:54:26Z","modified":"2026-09-10T03:50:09.439972373Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T15:46:45.28161Z"},{"id":"RHSA-2021:0916","title":"Red Hat Security Advisory: Red Hat OpenStack Platform 16.1.4 (etcd) security update","status":"published","published":"2024-09-18T04:28:58Z","modified":"2026-06-27T10:13:05Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:53:08.071325Z"},{"id":"UBUNTU-CVE-2020-15113","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2020-08-05T20:15:00Z","modified":"2026-10-17T12:55:45.24420554Z","cvss":[{"version":"3.1","score":5.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N","level":"medium"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"BIT-etcd-2020-15113","title":"Improper Preservation of Permissions in etcd","description":"In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).","status":"published","published":"2024-03-06T10:52:21.172Z","modified":"2026-09-08T08:47:28.767091721Z","updated_at":"2026-11-02T15:28:29.563843Z"},{"id":"USN-5628-1","title":"etcd vulnerabilities","description":"It was discovered that etcd incorrectly handled certain specially crafted\nWAL files. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2020-15106, CVE-2020-15112)\n\nIt was discovered that etcd incorrectly handled directory permissions when\ntrying to create a directory that exists already. An attacker could\npossibly use this issue to obtain sensitive information. (CVE-2020-15113)\n\nIt was discovered that etcd incorrectly handled endpoint setup. An\nattacker could possibly use this issue to cause a denial of\nservice. (CVE-2020-15114)\n","status":"published","published":"2022-09-22T13:38:55Z","modified":"2026-04-27T16:19:42.997638Z","updated_at":"2026-11-02T16:58:16.20937Z"},{"id":"USN-5628-2","title":"etcd vulnerabilities","description":"USN-5628-1 fixed vulnerabilities in etcd.\nThis update provides the corresponding updates for Ubuntu 18.04 ESM.\n\nOriginal advisory details:\n\n It was discovered that etcd incorrectly handled certain specially crafted\n WAL files. An attacker could possibly use this issue to cause a denial of\n service. (CVE-2020-15106, CVE-2020-15112)\n\n It was discovered that etcd incorrectly handled directory permissions when\n trying to create a directory that exists already. An attacker could\n possibly use this issue to obtain sensitive information. (CVE-2020-15113)\n\n It was discovered that etcd incorrectly handled endpoint setup. An\n attacker could possibly use this issue to cause a denial of\n service. (CVE-2020-15114)\n","status":"published","published":"2022-09-22T15:16:34Z","modified":"2026-04-27T16:20:56.867583Z","updated_at":"2026-11-02T16:58:16.20937Z"}]}}