5
CVSSv3

CVE-2020-25624

Published: 30/11/2020 Updated: 23/09/2022
CVSS v2 Base Score: 4.4 | Impact Score: 6.4 | Exploitability Score: 3.4
CVSS v3 Base Score: 5 | Impact Score: 3.7 | Exploitability Score: 0.8
VMScore: 392
Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

hw/usb/hcd-ohci.c in QEMU 5.0.0 has a stack-based buffer over-read via values obtained from the host controller driver.

Vulnerability Trend

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qemu qemu 5.0.0

debian debian linux 10.0

Vendor Advisories

Debian Bug report logs - #970541 CVE-2020-25624 Package: qemu; Maintainer for qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Source for qemu is src:qemu (PTS, buildd, popcon) Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Fri, 18 Sep 2020 09:15:05 UTC Severity: important Tags: security, u ...
A flaw was found in QEMU An out-of-bounds read/write access issue was found in the USB OHCI controller emulator The issue could occur while servicing transfer descriptors (TD), as OHCI controller derives variables 'start_addr', 'end_addr', and 'len' from values supplied by the host controller driver The host controller driver may supply values s ...