CVE-2020-25723
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-25723
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25723.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-25723
- Downstream
- Related
- Published
- 2020-12-02T01:15:12Z
- Modified
- 2025-08-09T19:01:29Z
- Severity
-
- 3.2 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References