Description
KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
ZUKEN Elmic Kasago IPv6/v4 Dual
prior to Ver6.0.1.34affected
ZUKEN Elmic Kasago IPv4
prior to Ver6.0.1.34affected
ZUKEN Elmic Kasago IPv4 Light
prior to Ver6.0.1.34affected
ZUKEN Elmic Kasago mobile IPv6
prior to Ver6.0.1.34affected