CERTA-2012-AVI-277
Vulnerability from certfr_avis - Published: - Updated:
Une vulnérabilité dans la gestion des ciphersuites en mode CBC a été corrigée dans OpenSSL. Cette vulnérabilité peut-être exploitée pour provoquer un déni de service dans les applications liées à la librairie OpenSSL pour implémenter le protocole DTLS. Seul OpenSSL 1.0.1 et supérieur expose également le protocole TLS.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Les applications DTLS reposant sur les versions vulnérables de OpenSSL (client ou serveur) sont vulnérables.
Les versions antérieures à 1.0.1c, 1.0.0j et 0.9.8x sont vulnérables.
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\u003eLes applications DTLS reposant sur les versions vuln\u00e9rables de OpenSSL (client ou serveur) sont vuln\u00e9rables.\u003c/P\u003e \u003cP\u003eLes versions ant\u00e9rieures \u00e0 1.0.1c, 1.0.0j et 0.9.8x sont vuln\u00e9rables.\u003c/P\u003e",
"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-2012-2333",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-2333"
}
],
"links": [
{
"title": "R\u00e9f\u00e9rence Avis OpenSSL 20120510 :",
"url": "http://www.openssl.org/news/secadv_20120510.txt"
}
],
"reference": "CERTA-2012-AVI-277",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2012-05-15T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 dans la gestion des \u003cspan\nclass=\"textit\"\u003eciphersuites\u003c/span\u003e en mode CBC a \u00e9t\u00e9 corrig\u00e9e dans\nOpenSSL. Cette vuln\u00e9rabilit\u00e9 peut-\u00eatre exploit\u00e9e pour provoquer un d\u00e9ni\nde service dans les applications li\u00e9es \u00e0 la librairie OpenSSL pour\nimpl\u00e9menter le protocole DTLS. Seul OpenSSL 1.0.1 et sup\u00e9rieur expose\n\u00e9galement le protocole TLS.\n",
"title": "Vuln\u00e9rabilit\u00e9 dans OpenSSL",
"vendor_advisories": [
{
"published_at": null,
"title": "Avis de s\u00e9curit\u00e9 OpenSSL 20120210",
"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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