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CVE-2023-2626

Authentication Bypass in OpenThread Boarder Router devices

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.20221207.2.120, 10.20221207.2.100042, 1.63.355999, 14150.882.9, 1.56.368671
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

There exists an authentication bypass vulnerability in OpenThread border router devices and implementations. This issue allows unauthenticated nodes to craft radio frames using “Key ID Mode 2”: a special mode using a static encryption key to bypass security checks, resulting in arbitrary IP packets being allowed on the Thread network. This provides a pathway for an attacker to send/receive arbitrary IPv6 packets to devices on the LAN, potentially exploiting them if they lack additional authentication or contain any network vulnerabilities that would normally be mitigated by the home router’s NAT firewall. Effected devices have been mitigated through an automatic update beyond the affected range.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Google Nest Hub Max

    From 10.20221207.2.109 · fixed in 10.20221207.2.120

  • Google Nest Hub (2nd. gen) w/ Sleep Tracking

    From 10.20221207.2.100038 · fixed in 10.20221207.2.100042

  • Google Nest Wifi 6E

    From 1.59 · fixed in 1.63.355999

  • Google Google Wifi (next gen)

    From 14150.881.7 · fixed in 14150.882.9

  • Google Nest Wifi Point

    From 1.56.1 · fixed in 1.56.368671

  • Google Nest Hub Max

    From 10.20221207.2.109 · fixed in 10.20221207.2.120

  • Google Nest Hub (2nd. gen) w/ Sleep Tracking

    From 10.20221207.2.100038 · fixed in 10.20221207.2.100042

References 1

support.google.com