{"id":"UBUNTU-CVE-2022-24302","details":"In Paramiko before 2.10.1, a race condition (between creation and chmod) in the write_private_key_file function could allow unauthorized information disclosure.","modified":"2026-02-04T03:58:02.305869Z","published":"2022-03-17T22:15:00Z","related":["USN-5351-1","USN-5351-2"],"upstream":["CVE-2022-24302"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-24302"},{"type":"REPORT","url":"https://www.paramiko.org/changelog.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5351-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5351-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-24302"}],"affected":[{"package":{"name":"paramiko","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/paramiko@1.10.1-1git1ubuntu0.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.1-1","1.10.1-1git1","1.10.1-1git1build1","1.10.1-1git1ubuntu0.1","1.10.1-1git1ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.10.1-1git1ubuntu0.2","binary_name":"python-paramiko"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-24302.json"}},{"package":{"name":"paramiko","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/paramiko@1.16.0-1ubuntu0.2+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16.0-1ubuntu0.2+esm2"}]}],"versions":["1.15.2-1","1.15.3-1","1.15.3-1ubuntu1","1.16.0-1","1.16.0-1ubuntu0.1","1.16.0-1ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.16.0-1ubuntu0.2+esm2","binary_name":"python-paramiko"},{"binary_version":"1.16.0-1ubuntu0.2+esm2","binary_name":"python3-paramiko"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-24302.json"}},{"package":{"name":"paramiko","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/paramiko@2.0.0-1ubuntu1.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0-1ubuntu1.3"}]}],"versions":["2.0.0-1","2.0.0-1ubuntu1","2.0.0-1ubuntu1.1","2.0.0-1ubuntu1.2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0-1ubuntu1.3","binary_name":"python-paramiko"},{"binary_version":"2.0.0-1ubuntu1.3","binary_name":"python3-paramiko"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-24302.json"}},{"package":{"name":"paramiko","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/paramiko@2.6.0-2ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.0-2ubuntu0.1"}]}],"versions":["2.6.0-1","2.6.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.6.0-2ubuntu0.1","binary_name":"python3-paramiko"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-24302.json"}},{"package":{"name":"paramiko","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/paramiko@2.8.1-1ubuntu3?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.1-1ubuntu3"}]}],"versions":["2.7.2-1ubuntu1","2.8.0-1ubuntu1","2.8.1-1ubuntu1","2.8.1-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.1-1ubuntu3","binary_name":"python3-paramiko"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-24302.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}