Описание
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. 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.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| qemu | fixed | 1:2.8+dfsg-3 | package | |
| qemu-kvm | removed | package |
Примечания
https://bugzilla.redhat.com/show_bug.cgi?id=1413929
The original proposed patch does not fix the issue, cf.
https://www.openwall.com/lists/oss-security/2017/01/17/14
Upstream patchset: https://lists.gnu.org/archive/html/qemu-devel/2017-01/msg06225.html
https://bugs.chromium.org/p/project-zero/issues/detail?id=1035
If fixing this issue for older suites, then make sure not to open the
CVE-2017-7471 vulnerability and apply as well 9c6b899f7a46893ab3b671e341a2234e9c0c060e
See further details in the CVE-2017-7471 tracker entry.
Связанные уязвимости
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. 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.
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. 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.
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. 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.
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. 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.
