CERTFR-2020-AVI-611
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans Cisco IOS XR. Elles permettent à un attaquant de provoquer un déni de service 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 | ||
---|---|---|---|---|
Cisco | IOS XR | Les routeurs Cisco exécutant IOS XR et configurés pour accepter le protocole de routage multidiffusion à vecteur de distance (Distance Vector Multicast Routing Protocol, DVMRP). Se référer au bulletin de l'éditeur pour obtenir la liste des versions vulnérables. Ces vulnérabilités sont activement exploitées depuis la fin août 2020. |
References
Title | Publication Time | Tags | |||
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{ "$ref": "https://www.cert.ssi.gouv.fr/openapi.json", "affected_systems": [ { "description": "Les routeurs Cisco ex\u00e9cutant IOS XR et configur\u00e9s pour accepter le protocole de routage multidiffusion \u00e0 vecteur de distance (Distance Vector Multicast Routing Protocol, DVMRP). Se r\u00e9f\u00e9rer au bulletin de l\u0027\u00e9diteur pour obtenir la liste des versions vuln\u00e9rables. Ces vuln\u00e9rabilit\u00e9s sont activement exploit\u00e9es depuis la fin ao\u00fbt 2020.", "product": { "name": "IOS XR", "vendor": { "name": "Cisco", "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-2020-3569", "url": "https://www.cve.org/CVERecord?id=CVE-2020-3569" }, { "name": "CVE-2020-3566", "url": "https://www.cve.org/CVERecord?id=CVE-2020-3566" } ], "initial_release_date": "2020-09-30T00:00:00", "last_revision_date": "2020-09-30T00:00:00", "links": [], "reference": "CERTFR-2020-AVI-611", "revisions": [ { "description": "Version initiale", "revision_date": "2020-09-30T00:00:00.000000" } ], "risks": [ { "description": "D\u00e9ni de service \u00e0 distance" } ], "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Cisco IOS XR. Elles\npermettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.\n", "title": "Multiples vuln\u00e9rabilit\u00e9s dans Cisco IOS XR", "vendor_advisories": [ { "published_at": null, "title": "Bulletin de s\u00e9curit\u00e9 Cisco cisco-sa-iosxr-dvmrp-memexh-dSmpdvfz du 29 ao\u00fbt 2020", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxr-dvmrp-memexh-dSmpdvfz" } ] }
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Sightings
Author | Source | Type | Date |
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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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