{"id":"USN-4304-1","summary":"ceph vulnerability","details":"Or Friedman discovered that Ceph incorrectly handled disconnects. A remote\nauthenticated attacker could possibly use this issue to cause Ceph to\nconsume resources, leading to a denial of service.\n","modified":"2026-04-22T10:03:46.789959Z","published":"2020-03-17T12:28:41Z","related":["UBUNTU-CVE-2020-1700"],"upstream":["CVE-2020-1700","UBUNTU-CVE-2020-1700"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4304-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-1700"}],"affected":[{"package":{"name":"ceph","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/ceph@12.2.12-0ubuntu0.18.04.5?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.2.12-0ubuntu0.18.04.5"}]}],"versions":["12.2.0-0ubuntu1","12.2.1-0ubuntu1","12.2.2-0ubuntu1","12.2.2-0ubuntu2","12.2.4-0ubuntu1","12.2.4-0ubuntu1.1","12.2.7-0ubuntu0.18.04.1","12.2.8-0ubuntu0.18.04.1","12.2.8-0ubuntu0.18.04.2","12.2.11-0ubuntu0.18.04.1","12.2.11-0ubuntu0.18.04.2","12.2.12-0ubuntu0.18.04.1","12.2.12-0ubuntu0.18.04.2","12.2.12-0ubuntu0.18.04.3","12.2.12-0ubuntu0.18.04.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"ceph","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-base","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-common","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-fuse","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-mds","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_version":"12.2.12-0ubuntu0.18.04.5","binary_name":"ceph-mgr"},{"binary_name":"ceph-mon","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-osd","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-resource-agents","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"ceph-test","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"libcephfs-java","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"libcephfs-jni","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"libcephfs2","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_version":"12.2.12-0ubuntu0.18.04.5","binary_name":"librados2"},{"binary_name":"libradosstriper1","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_version":"12.2.12-0ubuntu0.18.04.5","binary_name":"librbd1"},{"binary_name":"librgw2","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"python-ceph","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_version":"12.2.12-0ubuntu0.18.04.5","binary_name":"python-cephfs"},{"binary_name":"python-rados","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"python-rbd","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"python-rgw","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_version":"12.2.12-0ubuntu0.18.04.5","binary_name":"python3-ceph-argparse"},{"binary_name":"python3-cephfs","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"python3-rados","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"python3-rbd","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_version":"12.2.12-0ubuntu0.18.04.5","binary_name":"python3-rgw"},{"binary_name":"radosgw","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"rbd-fuse","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"rbd-mirror","binary_version":"12.2.12-0ubuntu0.18.04.5"},{"binary_name":"rbd-nbd","binary_version":"12.2.12-0ubuntu0.18.04.5"}]},"database_specific":{"cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-1700"}],"ecosystem":"Ubuntu:18.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4304-1.json"}}],"schema_version":"1.7.5"}