CVE-2021-43976

medium

Description

In the Linux kernel through 5.15.2, mwifiex_usb_recv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker (who can connect a crafted USB device) to cause a denial of service (skb_over_panic).

References

https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://lists.fedoraproject.org/archives/list/[email protected]/message/X24M7KDC4OJOZNS3RDSYC7ELNELOLQ2N/

https://lists.fedoraproject.org/archives/list/[email protected]/message/YODMYMGZYDXQKGJGX7TJG4XV4L5YLLBD/

https://security.netapp.com/advisory/ntap-20211210-0001/

https://www.debian.org/security/2022/dsa-5096

https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html

https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html

https://www.debian.org/security/2022/dsa-5092

https://www.oracle.com/security-alerts/cpujul2022.html

Details

Source: MITRE

Published: 2021-11-17

Updated: 2022-07-25

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: 4.6

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

Impact Score: 3.6

Exploitability Score: 0.9

Severity: MEDIUM