CERTFR-2023-AVI-0280
Vulnerability from certfr_avis - Published: - Updated:
De multiples vulnérabilités ont été découvertes dans les produits Nextcloud. Elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données et un contournement de la politique de sécurité.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Nextcloud | N/A | Nextcloud Enterprise Server versions 24.0.x antérieures à 24.0.10 | ||
| Nextcloud | N/A | Nextcloud Server versions 24.0.x antérieures à 24.0.10 | ||
| Nextcloud | N/A | Nextcloud Office app (richdocuments) versions 7.0.x antérieures à 7.0.2 | ||
| Nextcloud | N/A | Nextcloud Talk versions 14.0.x antérieures à 14.0.9 | ||
| Nextcloud | N/A | Nextcloud Office app (richdocuments) versions antérieures à 8.0.0-beta.1 | ||
| Nextcloud | N/A | Nextcloud Talk versions 15.0.x antérieures à 15.0.4 | ||
| Nextcloud | N/A | Nextcloud Office app (richdocuments) versions 6.3.x antérieures à 6.3.2 | ||
| Nextcloud | N/A | Nextcloud Server versions 25.0.x antérieures à 25.0.4 | ||
| Nextcloud | N/A | Nextcloud Enterprise Server versions 25.0.x antérieures à 25.0.4 |
References
| Title | Publication Time | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Nextcloud Enterprise Server versions 24.0.x ant\u00e9rieures \u00e0 24.0.10",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Server versions 24.0.x ant\u00e9rieures \u00e0 24.0.10",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Office app (richdocuments) versions 7.0.x ant\u00e9rieures \u00e0 7.0.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Talk versions 14.0.x ant\u00e9rieures \u00e0 14.0.9",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Office app (richdocuments) versions ant\u00e9rieures \u00e0 8.0.0-beta.1",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Talk versions 15.0.x ant\u00e9rieures \u00e0 15.0.4",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Office app (richdocuments) versions 6.3.x ant\u00e9rieures \u00e0 6.3.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Server versions 25.0.x ant\u00e9rieures \u00e0 25.0.4",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
},
{
"description": "Nextcloud Enterprise Server versions 25.0.x ant\u00e9rieures \u00e0 25.0.4",
"product": {
"name": "N/A",
"vendor": {
"name": "Nextcloud",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2023-28845",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-28845"
},
{
"name": "CVE-2023-28645",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-28645"
},
{
"name": "CVE-2023-28844",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-28844"
}
],
"links": [],
"reference": "CERTFR-2023-AVI-0280",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2023-03-31T00:00:00.000000"
}
],
"risks": [
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans \u003cspan\nclass=\"textit\"\u003eles produits Nextcloud\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et\nun contournement de la politique de s\u00e9curit\u00e9.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Nextcloud",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-95j6-p5cj-5hh5 du 31 mars 2023",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-95j6-p5cj-5hh5"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-w47p-f66h-h2vj du 31 mars 2023",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w47p-f66h-h2vj"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Nextcloud GHSA-3m6r-479j-4chf du 31 mars 2023",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-3m6r-479j-4chf"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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