CVE-2022-47522

high

Description

The IEEE 802.11 specifications through 802.11ax allow physically proximate attackers to intercept (possibly cleartext) target-destined frames by spoofing a target's MAC address, sending Power Save frames to the access point, and then sending other frames to the access point (such as authentication frames or re-association frames) to remove the target's original security context. This behavior occurs because the specifications do not require an access point to purge its transmit queue before removing a client's pairwise encryption key.

References

https://www.wi-fi.org/discover-wi-fi/passpoint

https://www.freebsd.org/security/advisories/FreeBSD-SA-23:11.wifi.asc

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0006

Details

Source: Mitre, NVD

Published: 2023-04-15

Updated: 2023-09-07

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:A/AC:H/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High