The WLAN drivers of all NetModule routers are affected by FragAttacks. The security issues within the IEEE 802.11 implementation have now been fixed in new NRSW releases.
Here you find the releases:
We recommend a software update for all NetModule devices with WLAN features.
The following CVEs are addressed with the updates:
- CVE-2020-24586 - Fragmentation cache not cleared on reconnection
- CVE-2020-24587 - Reassembling fragments encrypted under different keys
- CVE-2020-24588 - Accepting non-SPP A-MSDU frames, which leads to payload being parsed as an L2 frame under an A-MSDU bit toggling attack
- CVE-2020-26139 - Forwarding EAPOL from unauthenticated sender
- CVE-2020-26140 - Accepting plaintext data frames in protected networks
- CVE-2020-26141 - Not verifying TKIP MIC of fragmented frames
- CVE-2020-26142 - Processing fragmented frames as full frames
- CVE-2020-26143 - Accepting fragmented plaintext frames in protected networks
- CVE-2020-26144 - Always accepting unencrypted A-MSDU frames that start with RFC1042 header with EAPOL ethertype
- CVE-2020-26145 - Accepting plaintext broadcast fragments as full frames
- CVE-2020-26146 - Reassembling encrypted fragments with non-consecutive packet numbers
- CVE-2020-26147 - Reassembling mixed encrypted/plaintext fragments