cvelistv5 - cve-2020-14394

cve-2020-14394

Vulnerability from cvelistv5

Published

2022-08-17 00:00

Modified

2024-08-04 12:46

Severity ?

Summary

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.

References

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

Impacted products

▼	Vendor	Product
	n/a	QEMU

Show details on NVD website

JSON

To clipboard

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    "cna": {
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          "vendor": "n/a",
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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2020-14394

Vulnerability from cvelistv5

ghsa-9gg5-9c3q-7g76

Vulnerability from github

wid-sec-w-2022-2259

Vulnerability from csaf_certbund

gsd-2020-14394

Vulnerability from gsd

Tags

Sightings

Nomenclature