3.2

CVE-2020-14394

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version 6.1.50
Fedoraproject ≫ Fedora Version 33
Fedoraproject ≫ Fedora Version 37
Redhat ≫ Openstack Platform Version 10.0
Redhat ≫ Openstack Platform Version 13.0
Redhat ≫ Enterprise Linux Version 5.0
Redhat ≫ Enterprise Linux Version 6.0
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.39% 0.316
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 3.2 1.5 1.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

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
Third Party Advisory
Exploit
Issue Tracking
https://gitlab.com/qemu-project/qemu/-/issues/646
Patch
Third Party Advisory
Exploit
Issue Tracking