Schwachstellen / CVE-2017-7471

kritisch

CVE-2017-7471

Qemu: 9p: virtfs allows guest to change filesystem attributes on host

Veröffentlicht Geändert CWE 732
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.0CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Red Hat7.6CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (hoch), Oracle (hoch).

Beschreibung

Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System (9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing files on a shared host directory. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
debian 11qemu1:2.8+dfsg-5
debian 12qemu1:2.8+dfsg-5
debian 13qemu1:2.8+dfsg-5
debian 14qemu1:2.8+dfsg-5
debian 7qemu1.1.2+dfsg-6+deb7u22
echoqemu1:2.8+dfsg-5
Oracle Linux 7ivshmem-tools, qemu, qemu-block-gluster und 10 weitere15:3.1.0-1.el7 und 1 weitere
Alle 19 Einträge aus 7 Quellen zeigen
QuellePaketBehoben in
debian 11qemu1:2.8+dfsg-5
debian 12qemu1:2.8+dfsg-5
debian 13qemu1:2.8+dfsg-5
debian 14qemu1:2.8+dfsg-5
debian 7qemu1.1.2+dfsg-6+deb7u22
echoqemu1:2.8+dfsg-5
Oracle Linux 7ivshmem-tools15:3.1.0-1.el7
Oracle Linux 7qemu15:3.0.0-1.el7
Oracle Linux 7qemu-block-gluster15:3.0.0-1.el7
Oracle Linux 7qemu-block-iscsi15:3.0.0-1.el7
Oracle Linux 7qemu-block-rbd15:3.0.0-1.el7
Oracle Linux 7qemu-common15:3.0.0-1.el7
Oracle Linux 7qemu-img15:3.0.0-1.el7
Oracle Linux 7qemu-kvm15:3.0.0-1.el7
Oracle Linux 7qemu-kvm-core15:3.0.0-1.el7
Oracle Linux 7qemu-system-aarch6415:3.1.0-1.el7
Oracle Linux 7qemu-system-aarch64-core15:3.1.0-1.el7
Oracle Linux 7qemu-system-x8615:3.0.0-1.el7
Oracle Linux 7qemu-system-x86-core15:3.0.0-1.el7

Referenzen

Alle 10 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.