Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2022-08-17T21:15:07.913

Last Modified

2024-11-21T05:03:10.120

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.2 (LOW)

Weaknesses

Type: Secondary
CWE-835
Type: Primary
CWE-835

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	6.1.50	Yes
Application	fedoraproject	extra_packages_for_enterprise_linux	7.0	Yes
Operating System	fedoraproject	fedora	33	Yes
Operating System	fedoraproject	fedora	37	Yes
Application	redhat	openstack_platform	10.0	Yes
Application	redhat	openstack_platform	13.0	Yes
Operating System	redhat	enterprise_linux	5.0	Yes
Operating System	redhat	enterprise_linux	6.0	Yes
Operating System	redhat	enterprise_linux	7.0	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	redhat	enterprise_linux	9.0	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=1908004 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://gitlab.com/qemu-project/qemu/-/issues/646 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1908004 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/qemu-project/qemu/-/issues/646 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/ (af854a3a-2127-422b-91ae-364da2661108)