CVE-2018-19364

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.
Overview
  • CVE ID
  • CVE-2018-19364
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-12-13T19:29:00
  • Last Modified Date
  • 2020-05-12T18:27:29
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* 1 OR 3.0.0
cpe:2.3:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:3.1.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://usn.ubuntu.com/3826-1/ Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg02795.html Mailing List Patch Vendor Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg01139.html Mailing List Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2018/11/20/1 Mailing List Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ Mailing List Release Notes Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html Mailing List Third Party Advisory
https://www.debian.org/security/2019/dsa-4454 Third Party Advisory
https://seclists.org/bugtraq/2019/May/76 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-19364
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19364
History
Created Old Value New Value Data Type Notes
2022-05-10 17:32:35 Added to TrackCVE
2022-12-03 15:21:40 2018-12-13T19:29Z 2018-12-13T19:29:00 CVE Published Date updated
2022-12-03 15:21:40 2020-05-12T18:27:29 CVE Modified Date updated
2022-12-03 15:21:40 Analyzed Vulnerability Status updated