ceph — security advisory
A vulnerability was found in Red Hat Ceph Storage 4 and Red Hat Openshift Container Storage 4.2 where, A nonce reuse vulnerability was discovered in the secure mode of the messenger v2 protocol, which can allow an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality and integrity attacks.
- Products
- ceph
- Affected versions
- Not specified
- Fixed versions
- 14.2.9-1
- CVEs
- CVE-2020-1759
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 13:28 UTC · Revision 1
Source evidence
A vulnerability was found in Red Hat Ceph Storage 4 and Red Hat Openshift Container Storage 4.2 where, A nonce reuse vulnerability was discovered in the secure mode of the messenger v2 protocol, which can allow an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality and integrity attacks.
osv:DEBIAN-CVE-2020-1759
ceph
Fixed versions: 14.2.9-1
ceph
Fixed versions: 14.2.9-1
ceph
Fixed versions: 14.2.9-1
Complete source record
{
"id": "6c0418ac390ef4c3fd6bddac961cbb55f5288bc7e4d52429f22a34b8f22997ba",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-1759",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-1759",
"summary": "A vulnerability was found in Red Hat Ceph Storage 4 and Red Hat Openshift Container Storage 4.2 where, A nonce reuse vulnerability was discovered in the secure mode of the messenger v2 protocol, which can allow an attacker to forge auth tags and potentially manipulate the data by leveraging the reuse of a nonce in a session. Messages encrypted using a reused nonce value are susceptible to serious confidentiality and integrity attacks.",
"evidence": "osv:DEBIAN-CVE-2020-1759",
"products": [
{
"name": {
"value": "ceph",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "14.2.9-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ceph",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "14.2.9-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "ceph",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "14.2.9-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-1759",
"aliases": [
"DEBIAN-CVE-2020-1759"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "14.2.9-1"
}
]
}
],
"package": {
"name": "ceph",
"purl": "pkg:deb/debian/ceph?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-1759.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "14.2.9-1"
}
]
}
],
"package": {
"name": "ceph",
"purl": "pkg:deb/debian/ceph?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-1759.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "14.2.9-1"
}
]
}
],
"package": {
"name": "ceph",
"purl": "pkg:deb/debian/ceph?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-1759.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:02:29.170264433Z",
"provider": "osv",
"upstream": [
"CVE-2020-1759"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-1759"
]
},
"related_cves": [
{
"value": "CVE-2020-1759",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 452336,
"published_at": "2020-04-13T13:15:13.48+00:00"
}