CERTA-2011-AVI-645
Vulnerability from certfr_avis - Published: - Updated:
Une vulnérabilité dans ISC BIND permet à une personne distante malintentionnée de provoquer un déni de service.
Description
Une erreur dans la gestion d'un événement réseau permet la mise en cache d'un enregistrement invalide par le service de résolution de nom d'ISC BIND. Les requêtes de résolution concernant cet enregistrement invalide permettent de provoquer un arrêt inopiné du serveur.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
ISC Bind versions 9.4-ESV, 9.6-ESV, 9.7.x et 9.8.x.
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | ||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cP\u003eISC Bind versions 9.4-ESV, 9.6-ESV, 9.7.x et 9.8.x.\u003c/P\u003e",
"content": "## Description\n\nUne erreur dans la gestion d\u0027un \u00e9v\u00e9nement r\u00e9seau permet la mise en cache\nd\u0027un enregistrement invalide par le service de r\u00e9solution de nom d\u0027ISC\nBIND. Les requ\u00eates de r\u00e9solution concernant cet enregistrement invalide\npermettent de provoquer un arr\u00eat inopin\u00e9 du serveur.\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-2011-4313",
"url": "https://www.cve.org/CVERecord?id=CVE-2011-4313"
}
],
"links": [
{
"title": "Bulletin de s\u00e9curit\u00e9 HP du 20 janvier 2012\u00a0:",
"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03105548"
}
],
"reference": "CERTA-2011-AVI-645",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2011-11-17T00:00:00.000000"
},
{
"description": "ajout du bulletin de s\u00e9curit\u00e9 HP.",
"revision_date": "2012-01-31T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 dans ISC BIND permet \u00e0 une personne distante\nmalintentionn\u00e9e de provoquer un d\u00e9ni de service.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans ISC BIND",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 ISC CVE-2011-4313 du 16 novembre 2011",
"url": "http://www.isc.org/software/bind/advisories/cve-2011-4313"
}
]
}
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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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