CVE-2017-7471

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Source
https://cve.org/CVERecord?id=CVE-2017-7471
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-7471.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2017-7471
Downstream
Related
Published
2018-07-09T14:29:00.210Z
Modified
2026-04-11T16:24:42.493533Z
Severity
  • 9.0 (Critical) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
[none]
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.

References

Affected packages

Git / github.com/qemu/qemu

Affected ranges

Type
GIT
Repo
https://github.com/qemu/qemu
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
d1b725ee12539906b72777fde1f6c73c2273d806
Last affected
d84f714eafedd8bb9d4aaec8b76417bef8e3535e
Last affected
55a19ad8b2d0797e3a8fe90ab99a9bb713824059
Last affected
df9046363220e57d45818312759b954c033c58ab
Last affected
1fde6ee885d3e778acb326cab9f7037939839537
Last affected
372b3fe0b2ecdd39ba850e31c0c6686315c507af
Database specific 
{
    "cpe": [
        "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:qemu:qemu:2.9.0:rc0:*:*:*:*:*:*",
        "cpe:2.3:a:qemu:qemu:2.9.0:rc1:*:*:*:*:*:*",
        "cpe:2.3:a:qemu:qemu:2.9.0:rc2:*:*:*:*:*:*",
        "cpe:2.3:a:qemu:qemu:2.9.0:rc3:*:*:*:*:*:*",
        "cpe:2.3:a:qemu:qemu:2.9.0:rc4:*:*:*:*:*:*"
    ],
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.8.1.1"
        },
        {
            "last_affected": "2.9.0-rc0"
        },
        {
            "last_affected": "2.9.0-rc1"
        },
        {
            "last_affected": "2.9.0-rc2"
        },
        {
            "last_affected": "2.9.0-rc3"
        },
        {
            "last_affected": "2.9.0-rc4"
        }
    ]
}

Affected versions

v0.*
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
v0.2.0
v0.3.0
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.5.0
v1.*
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.*
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
v2.9.0-rc1
v2.9.0-rc2
v2.9.0-rc3
v2.9.0-rc4

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-7471.json"