CERTA-2007-AVI-113
Vulnerability from certfr_avis - Published: 2007-03-09 - Updated: 2007-03-13None
Description
Une erreur dans la gestion de certains tampons dans le noyau du système d'exploitation OpenBSD permettrait à un utilisateur distant malintentionné de provoquer un dysfonctionnement du système. En particulier, le tampon impliqué dans la vulnérabilité (mbuf) est utilisé dans la mise en œuvre du protocole ICMPv6. Il serait donc possible de provoquer un déni de service par le biais d'un paquet ICMPv6 particulier.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
OpenBSD versions 4.0 et antérieures.
Impacted products
| Vendor | Product | Description |
|---|
References
| Title | Publication Time | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cp\u003eOpenBSD versions 4.0 et ant\u00e9rieures.\u003c/p\u003e",
"content": "## Description\n\nUne erreur dans la gestion de certains tampons dans le noyau du syst\u00e8me\nd\u0027exploitation OpenBSD permettrait \u00e0 un utilisateur distant\nmalintentionn\u00e9 de provoquer un dysfonctionnement du syst\u00e8me. En\nparticulier, le tampon impliqu\u00e9 dans la vuln\u00e9rabilit\u00e9 (mbuf) est utilis\u00e9\ndans la mise en \u0153uvre du protocole ICMPv6. Il serait donc possible de\nprovoquer un d\u00e9ni de service par le biais d\u0027un paquet ICMPv6\nparticulier.\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": [],
"initial_release_date": "2007-03-09T00:00:00",
"last_revision_date": "2007-03-13T00:00:00",
"links": [
{
"title": "Bulletin de s\u00e9curit\u00e9 de OpenBSD version 4.0 :",
"url": "http://www.openbsd.org/errata40.html"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 de OpenBSD version 3.9 :",
"url": "http://www.openbsd.org/errata39.html"
}
],
"reference": "CERTA-2007-AVI-113",
"revisions": [
{
"description": "version initiale ;",
"revision_date": "2007-03-09T00:00:00.000000"
},
{
"description": "ajout du caract\u00e8re distant de la vuln\u00e9rabilit\u00e9 via un paquet \u003cTT\u003eICMPv6\u003c/TT\u003e.",
"revision_date": "2007-03-13T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": null,
"title": "Vuln\u00e9rabilit\u00e9 dans OpenBSD",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 OpenBSD du 07 mars 2007",
"url": null
}
]
}
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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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