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CVE-2022-43501

CRITICAL CVSS: 9.1 Published: 2023-02-10 Modified: 2026-06-17

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 Platforms

Elwsc Kasago Ipv4Elwsc Kasago Ipv4 LightElwsc Kasago Mobile Ipv6Elwsc Kasago Ipv6\/V4 Dual

Weakness Type

CWE-330, CWE-330

References