CVE-2020-25723CWE-617

A reachable assertion issue was found in the USB EHCI emulation code of QEMU

published December 2, 2020

CVSS
—
EPSS
0%
Percentile
29.1
In the wild
Unconfirmed
What it is

A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on the host, resulting in a denial of service.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00365 · 29.1th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2020-12-02T00:52Z
EPSS history
Timeline
  • 02 DEC 00:52Z
    A reachable assertion issue was found in the USB EHCI emulation code of QEMU
    cvelistv5