CERTA-2001-AVI-028
Vulnerability from certfr_avis
Une vulnérabilité de l'utilitaire sudo permet à un utilisateur mal intentionné d'obtenir les privilèges root.
Description
sudo est un outil permettant à un utilisateur authentifié d'exécuter des commandes normalement permises qu'à l'utilisateur root.
Un dépassement de mémoire de sudo permet à un utilisateur mal intentionné d'exécuter n'importe quelle commande avec les permissions de root.
Contournement provisoire
Désactiver sudo jusqu'à ce que le correctif ait été appliqué.
Solution
Appliquer le correctif de Debian :
-
Pour Alpha:
http://security.debian.org/debian-security/dists/stable/updates/main/binary-alpha/sudo_1.6.2p2-1potato1_alpha.deb -
ARM :
http://security.debian.org/debian-security/dists/stable/updates/main/binary-arm/sudo_1.6.2p2-1potato1_arm.deb -
Intel ia32 :
http://security.debian.org/debian-security/dists/stable/updates/main/binary-i386/sudo_1.6.2p2-1potato1_i386.deb -
Motorola 680x0 :
http://security.debian.org/debian-security/dists/stable/updates/main/binary-m68k/sudo_1.6.2p2-1potato1_m68k.deb -
Sun Sparc :
http://security.debian.org/debian-security/dists/stable/updates/main/binary-sparc/sudo_1.6.2p2-1potato1_sparc.deb -
PowerPC :
http://security.debian.org/debian-security/dists/stable/updates/mainbinary-powerpc/sudo_1.6.2p2-1potato1_powerpc.deb -
Source :
http://security.debian.org/debian-security/dists/stable/updates/main/source/sudo_1.6.2p2-1potato1.diff.gz http://security.debian.org/debian-security/dists/stable/updates/main/source/sudo_1.6.2p2-1potato1.dsc http://security.debian.org/debian-security/dists/stable/updates/main/source/sudo_1.6.2p2.orig.tar.gz
Linux Debian.
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\u003eLinux Debian.\u003c/P\u003e",
"content": "## Description\n\nsudo est un outil permettant \u00e0 un utilisateur authentifi\u00e9 d\u0027ex\u00e9cuter des\ncommandes normalement permises qu\u0027\u00e0 l\u0027utilisateur root.\n\nUn d\u00e9passement de m\u00e9moire de sudo permet \u00e0 un utilisateur mal\nintentionn\u00e9 d\u0027ex\u00e9cuter n\u0027importe quelle commande avec les permissions de\nroot.\n\n## Contournement provisoire\n\nD\u00e9sactiver sudo jusqu\u0027\u00e0 ce que le correctif ait \u00e9t\u00e9 appliqu\u00e9.\n\n## Solution\n\nAppliquer le correctif de Debian :\n\n- Pour Alpha:\n\n http://security.debian.org/debian-security/dists/stable/updates/main/binary-alpha/sudo_1.6.2p2-1potato1_alpha.deb\n\n- ARM :\n\n http://security.debian.org/debian-security/dists/stable/updates/main/binary-arm/sudo_1.6.2p2-1potato1_arm.deb\n\n- Intel ia32 :\n\n http://security.debian.org/debian-security/dists/stable/updates/main/binary-i386/sudo_1.6.2p2-1potato1_i386.deb\n\n- Motorola 680x0 :\n\n http://security.debian.org/debian-security/dists/stable/updates/main/binary-m68k/sudo_1.6.2p2-1potato1_m68k.deb\n\n- Sun Sparc :\n\n http://security.debian.org/debian-security/dists/stable/updates/main/binary-sparc/sudo_1.6.2p2-1potato1_sparc.deb\n\n- PowerPC :\n\n http://security.debian.org/debian-security/dists/stable/updates/mainbinary-powerpc/sudo_1.6.2p2-1potato1_powerpc.deb\n\n- Source :\n\n http://security.debian.org/debian-security/dists/stable/updates/main/source/sudo_1.6.2p2-1potato1.diff.gz\n\n http://security.debian.org/debian-security/dists/stable/updates/main/source/sudo_1.6.2p2-1potato1.dsc\n\n http://security.debian.org/debian-security/dists/stable/updates/main/source/sudo_1.6.2p2.orig.tar.gz\n",
"cves": [],
"initial_release_date": "2001-03-08T00:00:00",
"last_revision_date": "2001-03-08T00:00:00",
"links": [
{
"title": "L\u0027avis de s\u00e9curit\u00e9 de Debian :",
"url": "http://lists.debian.org/debian-security-announce-01/msg00025.html"
}
],
"reference": "CERTA-2001-AVI-028",
"revisions": [
{
"description": "version initiale.",
"revision_date": "2001-03-08T00:00:00.000000"
}
],
"risks": [
{
"description": "Acc\u00e8s root localement"
}
],
"summary": "Une vuln\u00e9rabilit\u00e9 de l\u0027utilitaire sudo permet \u00e0 un utilisateur mal\nintentionn\u00e9 d\u0027obtenir les privil\u00e8ges root.\n",
"title": "vuln\u00e9rabilit\u00e9 de sudo sous Linux Debian",
"vendor_advisories": [
{
"published_at": null,
"title": "Avis de s\u00e9curit\u00e9 Debian",
"url": null
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
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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