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CVE-2020-27661 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1890653 Issue Tracking  Patch  Third 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 List  Patch  Third 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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-369 Divide By Zero cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-27661
NVD Published Date:
06/02/2021
NVD Last Modified:
11/06/2023
Source:
MITRE