VDB
CVE-2020-27661
CVE-2020-27661
PUBLISHED
CVSS 6.5 MEDIUM
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.
EPSS 0.18% · 38.7th percentile
Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
EPSS Score
0.18%
38.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| qemu | qemu | 0 |
Timeline
- Jun 2, 2021 CVE Published
- Jun 3, 2021 EPSS Score
- Aug 5, 2021 EPSS Score
- Oct 5, 2021 EPSS Score
- Dec 5, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 6, 2022 EPSS Score
- Jun 6, 2022 EPSS Score
- Aug 7, 2022 EPSS Score
- Oct 6, 2022 EPSS Score
- Dec 6, 2022 EPSS Score
References
- https://lists.nongnu.org/archive/html/qemu-devel/2020-10/msg04263.html url
- https://bugzilla.redhat.com/show_bug.cgi?id=1890653 url
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1770368.html url
- https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bea2a9e3e00b275dc40cfa09c760c715b8753e03 url
- https://security.netapp.com/advisory/ntap-20210720-0010/ url
- https://nvd.nist.gov/vuln/detail/CVE-2020-27661 advisory
- https://git.qemu.org/?p=qemu.git;a=commit;h=bea2a9e3e00b275dc40cfa09c760c715b8753e03 url
- https://security.netapp.com/advisory/ntap-20210720-0010 url
- https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1770368.html url