CVE-2020-14394

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-14394
An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.

3.2 /10

CVSS v3 : LOW

V3 Legend

Vector :

Exploitability : 1.5 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1908004 Exploit Issue Tracking Third Party Advisory
https://gitlab.com/qemu-project/qemu/-/issues/646 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/
https://bugzilla.redhat.com/show_bug.cgi?id=1908004 Exploit Issue Tracking Third Party Advisory
https://gitlab.com/qemu-project/qemu/-/issues/646 Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/
Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:6.1.50:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:a:redhat:openstack_platform:10.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
History

21 Nov 2024, 05:03

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=1908004 - Exploit, Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1908004 - Exploit, Issue Tracking, Third Party Advisory
References () https://gitlab.com/qemu-project/qemu/-/issues/646 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://gitlab.com/qemu-project/qemu/-/issues/646 - Exploit, Issue Tracking, Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html - () https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ -

07 Nov 2023, 03:17

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/', 'name': 'FEDORA-2022-22b1f8dae2', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ -
Information

Published : 2022-08-17 21:15

Updated : 2024-11-21 05:03

NVD link : CVE-2020-14394

Mitre link : CVE-2020-14394

CVE.ORG link : CVE-2020-14394

JSON object : View

Products Affected

fedoraproject

  • extra_packages_for_enterprise_linux
  • fedora

qemu

  • qemu

redhat

  • enterprise_linux
  • openstack_platform
CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')