CERTA-2005-AVI-385
Vulnerability from certfr_avis - Published: 2005-10-07 - Updated: 2006-06-12None
Description
Le mécanisme de niveau de sécurité de l'interpréteur de script Ruby est vulnérable. Un utilisateur mal-intentionné peut ainsi exécuter du code arbitraire en se dégageant de toutes les restrictions dues au mécanisme de niveau de sécurité.
Solution
La version 1.8.3 corrige cette vulnérabilité. Pour mettre à jour, consulter le site de l'éditeur (cf. Documentation). Sous Gentoo, utiliser emerge comme suit :
# emerge --sync
# emerge --ask --oneshot --verbose ``>=dev-lang/ruby-1.8.3''
Ruby version 1.8.2 et versions antérieures.
Impacted products
| Vendor | Product | Description |
|---|
References
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cp\u003eRuby version 1.8.2 et versions ant\u00e9rieures.\u003c/p\u003e",
"content": "## Description\n\nLe m\u00e9canisme de niveau de s\u00e9curit\u00e9 de l\u0027interpr\u00e9teur de script Ruby est\nvuln\u00e9rable. Un utilisateur mal-intentionn\u00e9 peut ainsi ex\u00e9cuter du code\narbitraire en se d\u00e9gageant de toutes les restrictions dues au m\u00e9canisme\nde niveau de s\u00e9curit\u00e9.\n\n## Solution\n\nLa version 1.8.3 corrige cette vuln\u00e9rabilit\u00e9. Pour mettre \u00e0 jour,\nconsulter le site de l\u0027\u00e9diteur (cf. Documentation). Sous Gentoo,\nutiliser emerge comme suit :\n\n\u003cdiv markdown=\"1\" align=\"center\"\u003e\n\n\u003c/div\u003e\n\n # emerge --sync\n # emerge --ask --oneshot --verbose ``\u003e=dev-lang/ruby-1.8.3\u0027\u0027\n\n\u003cdiv markdown=\"1\" align=\"center\"\u003e\n\n\u003c/div\u003e\n",
"cves": [],
"initial_release_date": "2005-10-07T00:00:00",
"last_revision_date": "2006-06-12T00:00:00",
"links": [
{
"title": "Bulletin de s\u00e9curit\u00e9 Gentoo GLSA 200510-05 du 06 octobre 2005 :",
"url": "http://security.gentoo.org/glsa/glsa-200510-05.xml"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Debian DSA-862 du 11 octobre 2005 :",
"url": "http://www.debian.org/security/2005/dsa-862"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-273-1 du 24 avril 2006 :",
"url": "http://www.ubuntu.com/usn/usn-273-1"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Mandriva MDKSA-2006:079 du 25 avril 2006 :",
"url": "http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:079"
},
{
"title": "Bulletin de l\u0027\u00e9diteur :",
"url": "http://www.ruby-lang.org/en/20051003.html"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-195-1 du 10 octobre 2005 :",
"url": "http://www.ubuntu.com/usn/usn-195-1"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Debian DSA-864 du 13 octobre 2005 :",
"url": "http://www.debian.org/security/2005/dsa-864"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 Debian DSA-860 du 11 octobre 2005 :",
"url": "http://www.debian.org/security/2005/dsa-860"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2006-0427 du 09 mai 2006 :",
"url": "https://rhn.redhat.com/errata/RHSA-2006-0427.html"
},
{
"title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2005-799 du 11 octobre 2005 :",
"url": "http://rhn.redhat.com/errata/RHSA-2005-799.html"
}
],
"reference": "CERTA-2005-AVI-385",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2005-10-07T00:00:00.000000"
},
{
"description": "ajout des r\u00e9f\u00e9rences aux bulletins de s\u00e9curit\u00e9 des \u00e9diteurs.",
"revision_date": "2005-10-12T00:00:00.000000"
},
{
"description": "ajout de la r\u00e9f\u00e9rence au bulletin de s\u00e9curit\u00e9 Debian et r\u00e9f\u00e9rence CVE.",
"revision_date": "2005-10-14T00:00:00.000000"
},
{
"description": "ajout des r\u00e9f\u00e9rences aux bulletins de s\u00e9curit\u00e9 Mandriva, Ubuntu et de la r\u00e9f\u00e9rence CVE.",
"revision_date": "2006-04-27T00:00:00.000000"
},
{
"description": "ajout de la r\u00e9f\u00e9rence au bulletin de s\u00e9curit\u00e9 RedHat.",
"revision_date": "2006-06-12T00:00:00.000000"
}
],
"risks": [
{
"description": "Ex\u00e9cution de code arbitraire en local"
}
],
"summary": null,
"title": "Vuln\u00e9rabilit\u00e9 de l\u0027interpr\u00e9teur de script Ruby",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de mise \u00e0 jour Ruby",
"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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