CVE-2022-47521

high

Description

An issue was discovered in the Linux kernel before 6.0.11. Missing validation of IEEE80211_P2P_ATTR_CHANNEL_LIST in drivers/net/wireless/microchip/wilc1000/cfg80211.c in the WILC1000 wireless driver can trigger a heap-based buffer overflow when parsing the operating channel attribute from Wi-Fi management frames.

References

https://security.netapp.com/advisory/ntap-20230113-0007/

https://lore.kernel.org/r/20221123153543.8568-4-philipturnbull%40github.com

https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html

https://github.com/torvalds/linux/commit/f9b62f9843c7b0afdaecabbcebf1dbba18599408

Details

Source: Mitre, NVD

Published: 2022-12-18

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High