CVE-2017-13084

medium

Description

Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Station-To-Station-Link (STSL) Transient Key (STK) during the PeerKey handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.

References

Advisories
More

https://www.krackattacks.com/

https://w1.fi/security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa

https://support.lenovo.com/us/en/product_security/LEN-17420

https://access.redhat.com/security/vulnerabilities/kracks

http://www.securitytracker.com/id/1039581

http://www.securitytracker.com/id/1039577

http://www.securitytracker.com/id/1039576

http://www.securityfocus.com/bid/101274

http://www.kb.cert.org/vuls/id/228519

http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-007.txt

https://security.gentoo.org/glsa/201711-03

https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-4602

https://cert-portal.siemens.com/productcert/pdf/ssa-901333.pdf

Details

Source: Mitre, NVD

Published: 2017-10-17

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.4

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

Severity: Medium

CVSS v3

Base Score: 6.8

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