{"id":"CVE-2020-1700","aliases":["ALPINE-CVE-2020-1700","DEBIAN-CVE-2020-1700","DLA-3629-1","EUVD-2020-12556","GHSA-g4r6-j635-4pr7","SUSE-SU-2020:0296-1","UBUNTU-CVE-2020-1700","USN-4304-1","openSUSE-SU-2020:0187-1"],"status":"published","title":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An...","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.02441,"percentile":0.84423,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2020-01-31T00:00:00Z","modified":"2026-11-03T06:32:24Z","fixes":[{"ecosystem":"Alpine:v3.10","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.11","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.12","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.13","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.14","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.15","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.16","package":"ceph","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.17","package":"ceph16","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.18","package":"ceph16","fixed_in":["14.2.7-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"ceph","fixed_in":["14.2.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ceph","fixed_in":["14.2.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ceph","fixed_in":["14.2.7-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"ceph","fixed_in":["12.2.12-0ubuntu0.18.04.5"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.10","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.11","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.12","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.13","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.14","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.15","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.16","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.17","package":"ceph16","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.18","package":"ceph16","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"14.2.7-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"ceph","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.2.11+dfsg1-2.1+deb10u1"}]}],"versions":["12.2.11+dfsg1-2.1"],"bundled":12},{"source":"osv","ecosystem":"SUSE:Linux 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Party Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html","tags":["mailing-list","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1700"},{"url":"https://github.com/advisories/GHSA-g4r6-j635-4pr7"},{"url":"https://security.alpinelinux.org/vuln/CVE-2020-1700","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-1700","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20200296-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1161074","tags":["report"]},{"url":"https://bugzilla.suse.com/1161312","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-1699","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-1700","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2020-1700","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4304-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-1700","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GFNDLPWVL33C6GRY4RNPOQ77ME6FHZA4/","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-1700","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-02-07T00:00:00Z","modified":"2024-08-04T06:46:30.305Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:56.213477Z"}],"euvd":[{"id":"EUVD-2020-12556","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-02-07T00:00:00Z","modified":"2024-08-04T06:46:30Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T03:08:12.086746Z"}],"ghsa":[{"id":"GHSA-g4r6-j635-4pr7","title":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An...","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2022-05-24T17:08:15Z","modified":"2023-10-23T21:30:57Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:54:48.16134Z"}],"nvd":[{"id":"CVE-2020-1700","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-02-07T21:15:10.433Z","modified":"2026-06-17T03:02:14.28Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:05:53.837808Z"}],"osv":[{"id":"ALPINE-CVE-2020-1700","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-02-07T21:15:10.433Z","modified":"2026-11-03T06:32:24.380921503Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T07:17:57.723967Z"},{"id":"CVE-2020-1700","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-02-07T21:15:10.433Z","modified":"2026-03-15T21:57:25.883806Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:14.828228Z"},{"id":"DEBIAN-CVE-2020-1700","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-02-07T21:15:10.433Z","modified":"2026-10-26T12:02:28.290670453Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:33.384087Z"},{"id":"UBUNTU-CVE-2020-1700","description":"A flaw was found in the way the Ceph RGW Beast front-end handles unexpected disconnects. An authenticated attacker can abuse this flaw by making multiple disconnect attempts resulting in a permanent leak of a socket connection by radosgw. This flaw could lead to a denial of service condition by pile up of CLOSE_WAIT sockets, eventually leading to the exhaustion of available resources, preventing legitimate users from connecting to the system.","status":"published","published":"2020-01-31T00:00:00Z","modified":"2026-04-22T12:31:50.524803Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:23.344108Z"},{"id":"DLA-3629-1","title":"ceph - security update","status":"published","published":"2023-10-23T00:00:00Z","modified":"2026-03-09T01:20:33.777283Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"openSUSE-SU-2020:0187-1","title":"Security update for ceph","description":"This update for ceph fixes the following issues:\n\n- CVE-2020-1700: Fixed a denial of service against the RGW server via connection leakage (bsc#1161312).\n- CVE-2020-1699: Fixed a information disclosure by improper URL checking (bsc#1161074).\n\nThis update was imported from the SUSE:SLE-15-SP1:Update update project.","status":"published","published":"2020-02-08T15:12:58Z","modified":"2026-02-04T03:36:58.253563Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"SUSE-SU-2020:0296-1","title":"Security update for ceph","description":"This update for ceph fixes the following issues:\n\n- CVE-2020-1700: Fixed a denial of service against the RGW server via connection leakage (bsc#1161312).\n- CVE-2020-1699: Fixed a information disclosure by improper URL checking (bsc#1161074).\n","status":"published","published":"2020-01-31T16:23:50Z","modified":"2026-02-04T02:42:37.451656Z","updated_at":"2026-11-02T15:53:47.06185Z"},{"id":"USN-4304-1","title":"ceph vulnerability","description":"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","status":"published","published":"2020-03-17T12:28:41Z","modified":"2026-04-22T10:03:46.789959Z","updated_at":"2026-11-02T16:58:14.547547Z"}]}}