CERTA-2011-AVI-320
Vulnerability from certfr_avis - Published: - Updated:
Une vulnérabilité dans Bind permet à un utilisateur distant malintentionné de provoquer un déni de service.
Description
Une vulnérabilité est présente dans le serveur DNS Bind. Elle est relative à la mise en œuvre d'un système de cache négatif des enregistrements invalides dans un contexte de DNSSEC. Cette faille permet à un utilisateur distant malintentionné de provoquer un déni de service au moyen d'un serveur DNSSEC autorité construit de façon particulière.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Bind versions 9.4-ESV-R3 et suivantes ;",
"product": {
"name": "BIND",
"vendor": {
"name": "ISC",
"scada": false
}
}
},
{
"description": "Bind versions 9.8.0 et suivantes.",
"product": {
"name": "BIND",
"vendor": {
"name": "ISC",
"scada": false
}
}
},
{
"description": "Bind versions 9.7.1 et suivantes ;",
"product": {
"name": "BIND",
"vendor": {
"name": "ISC",
"scada": false
}
}
},
{
"description": "Bind versions 9.6.3 et suivantes ;",
"product": {
"name": "BIND",
"vendor": {
"name": "ISC",
"scada": false
}
}
},
{
"description": "Bind versions 9.6-ESV-R2 et suivantes ;",
"product": {
"name": "BIND",
"vendor": {
"name": "ISC",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 est pr\u00e9sente dans le serveur DNS Bind. Elle est\nrelative \u00e0 la mise en \u0153uvre d\u0027un syst\u00e8me de cache n\u00e9gatif des\nenregistrements invalides dans un contexte de DNSSEC. Cette faille\npermet \u00e0 un utilisateur distant malintentionn\u00e9 de provoquer un d\u00e9ni de\nservice au moyen d\u0027un serveur DNSSEC autorit\u00e9 construit de fa\u00e7on\nparticuli\u00e8re.\n\n## 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-2011-1910",
"url": "https://www.cve.org/CVERecord?id=CVE-2011-1910"
}
],
"links": [],
"reference": "CERTA-2011-AVI-320",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2011-05-27T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 dans Bind permet \u00e0 un utilisateur distant\nmalintentionn\u00e9 de provoquer un d\u00e9ni de service.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans Bind",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Bind CVE-2011-1910 du 26 mai 2011",
"url": "http://www.isc.org/software/bind/advisories/cve-2011-1910"
}
]
}
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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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