6.8med

CVE-2017-13084

Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Station-To-Station-Link (STSL) Transient Key (STK) during the PeerKey ha…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
6.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.2%
percentile 83%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

2.21% probability of exploitation in the next 30 days, higher than 83% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.8CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD2.05.4AV:A/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Wi-Fi Alliance Wi-Fi Protected Access (WPA and WPA2)

Classification

Weakness
  • CWE-323 Reusing a Nonce, Key Pair in Encryption
  • CWE-330 Use of Insufficiently Random Values

References

  • securitytracker.com /id/1039581 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/101274 · vdb-entry, x_refsource_BID, x_transferred
  • access.redhat.com /security/vulnerabilities/kracks · x_refsource_CONFIRM, x_transferred
  • tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20171016-wpa · vendor-advisory, x_refsource_CISCO, x_transferred
  • w1.fi /security/2017-1/wpa-packet-number-reuse-with-replayed-messages.txt · x_refsource_MISC, x_transferred
  • arubanetworks.com /assets/alert/ARUBA-PSA-2017-007.txt · x_refsource_CONFIRM, x_transferred
  • securitytracker.com /id/1039577 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • security.gentoo.org /glsa/201711-03 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • support.lenovo.com /us/en/product_security/LEN-17420 · x_refsource_CONFIRM, x_transferred
  • krackattacks.com / · x_refsource_MISC, x_transferred
  • securitytracker.com /id/1039576 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • kb.cert.org /vuls/id/228519 · third-party-advisory, x_refsource_CERT-VN, x_transferred
  • cert-portal.siemens.com /productcert/pdf/ssa-901333.pdf · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.