CVE-2020-27661

EPSS 0.12%
Veröffentlicht 02.06.2021 16:15:08
Zuletzt bearbeitet 21.11.2024 05:21:37
Quelle cve@mitre.org
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A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 8

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Qemu ≫ Qemu Version <= 5.1.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.12%	0.314

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	6.5	2	4	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov	2.1	3.9	2.9	AV:L/AC:L/Au:N/C:N/I:N/A:P

CWE-369 Divide By Zero

The product divides a value by zero.

https://bugzilla.redhat.com/show_bug.cgi?id=1890653

Patch

Third Party Advisory

Issue Tracking

https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03

https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html

Patch

Third Party Advisory

Mailing List

https://security.netapp.com/advisory/ntap-20210720-0010/

Third Party Advisory

https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html

https://nvd.nist.gov/vuln/detail/CVE-2020-27661

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-27661

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-27661

EUVD