usn-4304-1
Vulnerability from osv_ubuntu
Published
2020-03-17 12:28
Modified
2026-04-22 07:36
Summary
ceph vulnerability
Details
Or Friedman discovered that Ceph incorrectly handled disconnects. A remote authenticated attacker could possibly use this issue to cause Ceph to consume resources, leading to a denial of service.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2020-1700",
"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"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"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_name": "ceph-mgr",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"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_name": "librados2",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"binary_name": "libradosstriper1",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"binary_name": "librbd1",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"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_name": "python-cephfs",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"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_name": "python3-ceph-argparse",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"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_name": "python3-rgw",
"binary_version": "12.2.12-0ubuntu0.18.04.5"
},
{
"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"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "ceph",
"purl": "pkg:deb/ubuntu/ceph@12.2.12-0ubuntu0.18.04.5?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "12.2.12-0ubuntu0.18.04.5"
}
],
"type": "ECOSYSTEM"
}
],
"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"
]
}
],
"aliases": [],
"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",
"id": "USN-4304-1",
"modified": "2026-04-22T07:36:38Z",
"published": "2020-03-17T12:28:41Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4304-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-1700"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "ceph vulnerability",
"upstream": [
"UBUNTU-CVE-2020-1700"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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