Skip to main content

Reusing a Nonce, Key Pair in Encryption

CVE-2017-13081

Severity Medium
Score 5.3/10

Summary

Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11w allows reinstallation of the Integrity Group Temporal Key (IGTK) during the group key handshake, allowing an attacker within radio range to spoof frames from access points to clients.

  • HIGH
  • ADJACENT_NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • NONE

CWE-323 - Reusing a Nonce, Key Pair in Encryption

Nonces should be used for the present occasion and only once.

References

Advisory Timeline

  • Published