Vulnérabilité dans Intel Virtualization Manager (CVE-2018-3639)
Résumé
Vulnérabilité dans Intel Virtualization Manager (CVE-2018-3639). Des informations confidentielles peuvent être exposées.
Description d'origine
La description telle que publiée par la source (souvent en anglais).
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.
Source: NIST National Vulnerability Database NVD
Résumé généré automatiquement
Assemblé par SecPulse à partir des données sources (CVSS, CWE, versions affectées) à l'aide de modèles, sans IA. Vérifiez la description d'origine et les références ci-dessous.
Une vulnérabilité référencée CVE-2018-3639 a été découverte dans Intel Virtualization Manager.
Des informations confidentielles peuvent être exposées. Score CVSS : 5.5/10.
Action : appliquez le correctif officiel de l'éditeur.
En cas de doute, contactez votre service informatique ou cherchez « Intel Virtualization Manager CVE-2018-3639 » sur le site de l'éditeur.
CVE-2018-3639 (Intel Virtualization Manager) — CWE-203 / CVSS v3 5.5
Vecteur d'attaque : local / sans interaction utilisateur
Plan : 1) Audit SBOM, 2) Mise à jour staging→prod, 3) Surveillance WAF/proxy sur les endpoints affectés, 4) Recherche d'IOC dans les logs.
Réfs : voir GHSA / avis éditeur / version corrigée liés sur cette page.
Une vulnérabilité (CWE-203) affecte Intel Virtualization Manager.
Consultez l'avis de l'éditeur pour les versions affectées de Intel Virtualization Manager.
Gravité : Moyenne (CVSS 5.5/10). Des informations confidentielles peuvent être exposées.
Mettre à jour vers la version corrigée selon l'avis éditeur.
En attendant le correctif : désactivez la fonctionnalité concernée, appliquez des règles WAF, ou restreignez l'accès par ACL réseau.
Recherchez dans les logs des requêtes correspondant aux IOC connus de cette CVE. Auditez les SBOM/dépendances.
Actions de réponse
Étapes concrètes et exemples de commandes que les équipes SOC/SRE doivent exécuter dans l'ordre
-
1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Intel Virtualization Manager を使っているサービスとバージョンを洗い出す。
-
2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Alpine Linux ALPINE-CVE-2018-3639 xen Corrigé dans: 4.11.0-r0
- Ubuntu UBUNTU-CVE-2018-3639 intel-microcode Corrigé dans: 3.20180807a.0ubuntu0.14.04.1
Références
- advisory support.lenovo.com
- advisory fujitsu.com
- advisory openwall.com
- advisory openwall.com
- advisory openwall.com
- advisory securityfocus.com
- advisory securitytracker.com
- advisory securitytracker.com
- advisory xenbits.xen.org
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory cert-portal.siemens.com
- advisory cert-portal.siemens.com
- advisory cert-portal.siemens.com
- advisory developer.arm.com
- advisory help.ecostruxureit.com
- advisory lists.debian.org
- advisory lists.debian.org
- advisory lists.debian.org
- advisory lists.debian.org
- advisory lists.debian.org
- advisory lists.debian.org
- advisory nvidia.custhelp.com
- advisory psirt.global.sonicwall.com
- advisory seclists.org
- advisory security.netapp.com
- advisory support.citrix.com
- advisory support.hpe.com
- advisory support.oracle.com
- advisory tools.cisco.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory debian.org
- advisory debian.org
- advisory intel.com
- advisory kb.cert.org
- advisory mitel.com
- advisory oracle.com
- advisory oracle.com
- advisory synology.com
- advisory us-cert.gov
- exploit bugs.chromium.org
- exploit exploit-db.com
- patch portal.msrc.microsoft.com
- web lists.opensuse.org
- web lists.opensuse.org
- web lists.opensuse.org
- web access.redhat.com