CERTFR-2023-AVI-0131
Vulnerability from certfr_avis
De multiples vulnérabilités ont été corrigées dans Microsoft .Net. Elles permettent à un attaquant de provoquer un déni de service et une exécution de code à distance.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Microsoft | N/A | Microsoft .NET Framework 4.8 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.0 Service Pack 2 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.5 | ||
| Microsoft | N/A | Microsoft .NET Framework 4.6.2 | ||
| Microsoft | N/A | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.5 AND 4.8 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.5 AND 4.7.2 | ||
| Microsoft | N/A | .NET 7.0 | ||
| Microsoft | N/A | Microsoft .NET Framework 2.0 Service Pack 2 | ||
| Microsoft | N/A | .NET 6.0 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.5 AND 4.8.1 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.5.1 | ||
| Microsoft | N/A | Microsoft .NET Framework 3.5 and 4.6.2 |
References
| Title | Publication Time | Tags | |
|---|---|---|---|
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Microsoft .NET Framework 4.8",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.0 Service Pack 2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.5",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 4.6.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.5 AND 4.8",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.5 AND 4.7.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": ".NET 7.0",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 2.0 Service Pack 2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": ".NET 6.0",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.5 AND 4.8.1",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.5.1",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"scada": false
}
}
},
{
"description": "Microsoft .NET Framework 3.5 and 4.6.2",
"product": {
"name": "N/A",
"vendor": {
"name": "Microsoft",
"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-2023-21722",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-21722"
},
{
"name": "CVE-2023-21808",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-21808"
}
],
"initial_release_date": "2023-02-15T00:00:00",
"last_revision_date": "2023-02-15T00:00:00",
"links": [
{
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2023-21808 du 14 f\u00e9vrier 2023",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2023-21722 du 14 f\u00e9vrier 2023",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21722"
}
],
"reference": "CERTFR-2023-AVI-0131",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2023-02-15T00:00:00.000000"
}
],
"risks": [
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "D\u00e9ni de service"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003eMicrosoft .Net\u003c/span\u003e. Elles permettent \u00e0 un attaquant de\nprovoquer un d\u00e9ni de service et une ex\u00e9cution de code \u00e0 distance.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Microsoft .Net",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Microsoft du 14 f\u00e9vrier 2023",
"url": "https://msrc.microsoft.com/update-guide/"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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