CVE-2017-7471

CVSS V2 High 7.7 CVSS V3 Critical 9
Description
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.
Overview
  • CVE ID
  • CVE-2017-7471
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-07-09T14:29:00
  • Last Modified Date
  • 2023-02-12T23:30:03
Weakness Enumerations
CWE URL
CWE-732 http://cwe.mitre.org/data/definitions/732.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* 1 OR 2.8.1.1
cpe:2.3:a:qemu:qemu:2.9.0:rc0:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:2.9.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:2.9.0:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:2.9.0:rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:2.9.0:rc4:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.7
  • Severity
  • HIGH
  • Exploitability Score
  • 5.1
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 2.3
  • Impact Score
  • 6
References
Reference URL Reference Tags
https://git.qemu.org/?p=qemu.git;a=commitdiff;h=9c6b899f7a46893ab3b671e341a2234e9c0c060e Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7471 Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/04/19/2 Mailing List Patch Third Party Advisory
https://security.gentoo.org/glsa/201706-03 Third Party Advisory
http://www.securityfocus.com/bid/97970 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-7471
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7471
History
Created Old Value New Value Data Type Notes
2022-05-10 16:24:41 Added to TrackCVE
2022-12-03 09:31:32 2018-07-09T14:29Z 2018-07-09T14:29:00 CVE Published Date updated
2022-12-03 09:31:32 2020-09-10T17:40:24 CVE Modified Date updated
2022-12-03 09:31:32 Analyzed Vulnerability Status updated
2023-02-13 00:07:59 2023-02-12T23:30:03 CVE Modified Date updated
2023-02-13 00:07:59 Analyzed Modified Vulnerability Status updated