CVE-2020-25084

low

Description

QEMU 5.0.0 has a use-after-free in hw/usb/hcd-xhci.c because the usb_packet_map return value is not checked.

References

http://www.openwall.com/lists/oss-security/2020/09/16/5

https://lists.nongnu.org/archive/html/qemu-devel/2020-08/msg08050.html

https://security.netapp.com/advisory/ntap-20201009-0005/

https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html

https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

Details

Source: MITRE

Published: 2020-09-25

Updated: 2022-09-23

Type: CWE-416

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 3.2

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Impact Score: 1.4

Exploitability Score: 1.5

Severity: LOW