Mesh OS before 7.9.1.1 on Tropos wireless mesh routers does not use a sufficient source of entropy for SSH keys, which makes it easier for man-in-the-middle attackers to spoof a device or modify a client-server data stream by leveraging knowledge of a key from a product installation elsewhere.
CVE の解決策
Tropos Networks has released customer notification and an update (Tropos
Mesh OS 7.9.1.1) for its network device embedded software. This update
can be downloaded from the Tropos software download page. Download of
the update requires a valid user name and password. The updated firmware
fixes the vulnerability by using sufficient entropy to generate unique
SSH host keys.
Category : Cryptographic Issues Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.