Description

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.

Related CPE's

a

qemu

qemu

Vulnerable

References

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

Issue TrackingPatchThird Party Advisory

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

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

Mailing ListPatchThird Party Advisory

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

Third Party Advisory

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

Weaknesses

[email protected]

Primary
CWE-369

CVSS impact metrics

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

6.5 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-06-02T16:15:08.320

4 years ago

Last modified

2023-11-07T03:20:58.273

1 year ago