SIEMENS-SSA-344983 · Published 2019-12-10 · View on Siemens ProductCERT ↗

SSA-344983 (Last Update: 2019-12-10): Vulnerability in WPA2 Key Handling affecting SCALANCE W700 and SCALANCE W1700 Devices

CVSS N/A MEDIUM

Risk Summary

<p>The latest firmware updates for the SCALANCE W700 and W1700 wireless device families fix a vulnerability affecting WPA/WPA2 key handling. It might be possible to, by manipulating the EAPOL-Key frames, decrypt the Key Data field without the frame being authenticated.</p> <p>This has impact on WPA/WPA2 architectures using TKIP encryption. The attacker must be in the wireless range of the device to perform the attack.</p>

Remediations

Refer to Siemens ProductCERT advisory for patch and remediation guidance.

Affected Vendors

Siemens

Affected Products (1)

Siemens · SSA-344983 (Last Update: 2019-12-10): Vulnerability in WPA2 Key Handling affecting SCALANCE W700 and SCALANCE W1700 Devices See advisory

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