{"id":"CVE-2017-7471","details":"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.","modified":"2026-03-15T22:18:29.540419Z","published":"2018-07-09T14:29:00.210Z","related":["SUSE-SU-2017:1774-1","SUSE-SU-2017:2946-1","SUSE-SU-2017:2963-1","SUSE-SU-2017:2969-1","SUSE-SU-2017:3084-1","openSUSE-SU-2024:11287-1"],"references":[{"type":"WEB","url":"https://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=9c6b899f7a46893ab3b671e341a2234e9c0c060e"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/97970"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201706-03"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2017/04/19/2"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7471"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/qemu/qemu","events":[{"introduced":"0"},{"last_affected":"d1b725ee12539906b72777fde1f6c73c2273d806"},{"introduced":"0"},{"last_affected":"d84f714eafedd8bb9d4aaec8b76417bef8e3535e"},{"introduced":"0"},{"last_affected":"55a19ad8b2d0797e3a8fe90ab99a9bb713824059"},{"introduced":"0"},{"last_affected":"df9046363220e57d45818312759b954c033c58ab"},{"introduced":"0"},{"last_affected":"1fde6ee885d3e778acb326cab9f7037939839537"},{"introduced":"0"},{"last_affected":"372b3fe0b2ecdd39ba850e31c0c6686315c507af"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"2.8.1.1"},{"introduced":"0"},{"last_affected":"2.9.0-rc0"},{"introduced":"0"},{"last_affected":"2.9.0-rc1"},{"introduced":"0"},{"last_affected":"2.9.0-rc2"},{"introduced":"0"},{"last_affected":"2.9.0-rc3"},{"introduced":"0"},{"last_affected":"2.9.0-rc4"}]}}],"versions":["v0.1.0","v0.1.1","v0.1.3","v0.1.4","v0.1.5","v0.1.6","v0.11.0-rc0","v0.12.0-rc0","v0.13.0-rc0","v0.14.0-rc0","v0.15.0-rc0","v0.2.0","v0.3.0","v0.4.0","v0.4.1","v0.4.2","v0.4.3","v0.4.4","v0.5.0","v1.0","v1.0-rc0","v1.0-rc1","v1.0-rc2","v1.0-rc3","v1.0-rc4","v1.1-rc0","v1.1-rc1","v1.1-rc2","v1.1.0","v1.1.0-rc2","v1.1.0-rc3","v1.1.0-rc4","v1.2.0","v1.2.0-rc0","v1.2.0-rc1","v1.2.0-rc2","v1.2.0-rc3","v1.3.0","v1.3.0-rc0","v1.3.0-rc1","v1.3.0-rc2","v1.4.0","v1.4.0-rc0","v1.4.0-rc1","v1.4.0-rc2","v1.5.0","v1.5.0-rc0","v1.5.0-rc1","v1.5.0-rc2","v1.5.0-rc3","v1.6.0","v1.6.0-rc0","v1.6.0-rc1","v1.6.0-rc2","v1.6.0-rc3","v1.7.0","v1.7.0-rc0","v1.7.0-rc1","v1.7.0-rc2","v2.0.0","v2.0.0-rc0","v2.0.0-rc1","v2.0.0-rc2","v2.0.0-rc3","v2.1.0","v2.1.0-rc0","v2.1.0-rc1","v2.1.0-rc2","v2.1.0-rc3","v2.1.0-rc4","v2.1.0-rc5","v2.2.0","v2.2.0-rc0","v2.2.0-rc1","v2.2.0-rc2","v2.2.0-rc3","v2.2.0-rc4","v2.2.0-rc5","v2.3.0","v2.3.0-rc0","v2.3.0-rc1","v2.3.0-rc2","v2.3.0-rc3","v2.3.0-rc4","v2.4.0","v2.4.0-rc0","v2.4.0-rc1","v2.4.0-rc2","v2.4.0-rc3","v2.4.0-rc4","v2.5.0","v2.5.0-rc0","v2.5.0-rc1","v2.5.0-rc2","v2.5.0-rc3","v2.5.0-rc4","v2.6.0","v2.6.0-rc0","v2.6.0-rc1","v2.6.0-rc2","v2.6.0-rc3","v2.6.0-rc4","v2.6.0-rc5","v2.7.0","v2.7.0-rc0","v2.7.0-rc1","v2.7.0-rc2","v2.7.0-rc3","v2.7.0-rc4","v2.7.0-rc5","v2.8.0","v2.8.0-rc0","v2.8.0-rc1","v2.8.0-rc2","v2.8.0-rc3","v2.8.0-rc4","v2.8.1","v2.8.1.1","v2.9.0-rc0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7471.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}