{"id":"UBUNTU-CVE-2022-29799","details":"A vulnerability was found in networkd-dispatcher. This flaw exists because no functions are sanitized by the OperationalState or the AdministrativeState of networkd-dispatcher. This attack leads to a directory traversal to escape from the “/etc/networkd-dispatcher” base directory.","modified":"2026-02-04T03:57:18.580974Z","published":"2022-04-27T00:00:00Z","related":["USN-5395-1","USN-5395-2"],"upstream":["CVE-2022-29799"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-29799"},{"type":"REPORT","url":"https://www.helpnetsecurity.com/2022/04/27/cve-2022-29799-cve-2022-29800/"},{"type":"REPORT","url":"https://www.microsoft.com/security/blog/2022/04/26/microsoft-finds-new-elevation-of-privilege-linux-vulnerability-nimbuspwn/"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5395-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5395-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-29799"}],"affected":[{"package":{"name":"networkd-dispatcher","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/networkd-dispatcher@1.7-0ubuntu3.5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7-0ubuntu3.5"}]}],"versions":["1.7-0ubuntu1","1.7-0ubuntu2","1.7-0ubuntu3","1.7-0ubuntu3.2","1.7-0ubuntu3.3","1.7-0ubuntu3.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"networkd-dispatcher","binary_version":"1.7-0ubuntu3.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29799.json"}},{"package":{"name":"networkd-dispatcher","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/networkd-dispatcher@2.1-2~ubuntu20.04.3?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-2~ubuntu20.04.3"}]}],"versions":["2.0.1-1","2.1-2~ubuntu20.04.1","2.1-2~ubuntu20.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"networkd-dispatcher","binary_version":"2.1-2~ubuntu20.04.3"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29799.json"}},{"package":{"name":"networkd-dispatcher","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/networkd-dispatcher@2.1-2ubuntu0.22.04.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-2ubuntu0.22.04.2"}]}],"versions":["2.1-2","2.1-2ubuntu0.22.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"networkd-dispatcher","binary_version":"2.1-2ubuntu0.22.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-29799.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"high"}]}