CERTA-2009-AVI-113
Vulnerability from certfr_avis - Published: 2009-03-25 - Updated: 2009-03-25
Une vulnérabilité dans les commutateurs 3Com 4500G permet de contourner le mécanisme d'authentification.
Description
Une vulnérabilité a été découverte dans les commutateurs (switch) 3Com 4500G configurés de telle sorte que l'authentification par TACACS soit permise pour les utilisateurs SSH. Dans ce cas, un utilisateur SFTP peut accéder au commutateur sans passer par l'étape d'authentification.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Commutateurs 3Com 4500G en version s3q05_01_03s56(s168).
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\u003eCommutateurs \u003cSPAN class=\"textit\"\u003e3Com 4500G\u003c/SPAN\u003e en version s3q05_01_03s56(s168).\u003c/P\u003e",
"content": "## Description\n\nUne vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans les commutateurs (switch) 3Com\n4500G configur\u00e9s de telle sorte que l\u0027authentification par TACACS soit\npermise pour les utilisateurs SSH. Dans ce cas, un utilisateur SFTP peut\nacc\u00e9der au commutateur sans passer par l\u0027\u00e9tape d\u0027authentification.\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": "2009-03-25T00:00:00",
"last_revision_date": "2009-03-25T00:00:00",
"links": [
{
"title": "Notes de version 3Com s3q05_02_00s56(s168) du 25 f\u00e9vrier 2009 :",
"url": "http://support.3com.com/documents/switches/4500G/Switch%204500G%20s3q05_02_00s56(s168)%20Release%20Notes.pdf"
}
],
"reference": "CERTA-2009-AVI-113",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2009-03-25T00:00:00.000000"
}
],
"risks": [
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 dans les commutateurs \u003cspan class=\"textit\"\u003e3Com\n4500G\u003c/span\u003e permet de contourner le m\u00e9canisme d\u0027authentification.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans les commutateurs 3Com 4500G",
"vendor_advisories": [
{
"published_at": null,
"title": "Notes de version 3Com s3q05_02_00s56(s168) du 25 f\u00e9vrier 2009",
"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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