CVE-2017-8086

CVSS V2 Medium 4.9 CVSS V3 Medium 6.5
Description
Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory consumption) via vectors involving the orig_value variable.
Overview
  • CVE ID
  • CVE-2017-8086
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-05-02T14:59:00
  • Last Modified Date
  • 2020-09-10T17:28:24
Weakness Enumerations
CWE URL
CWE-772 http://cwe.mitre.org/data/definitions/772.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* 1 OR 2.8.1
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:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg01636.html Mailing List Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1444781 Issue Tracking Patch Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/98012 Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/04/25/5 Mailing List Patch Third Party Advisory
http://git.qemu.org/?p=qemu.git;a=commit;h=4ffcdef4277a91af15a3c09f7d16af072c29f3f2 Patch Vendor Advisory
https://security.gentoo.org/glsa/201706-03 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-8086
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8086
History
Created Old Value New Value Data Type Notes
2022-05-10 16:24:41 Added to TrackCVE
2022-12-02 16:34:55 2017-05-02T14:59Z 2017-05-02T14:59:00 CVE Published Date updated
2022-12-02 16:34:55 2020-09-10T17:28:24 CVE Modified Date updated
2022-12-02 16:34:55 Analyzed Vulnerability Status updated