CVEvulnerability

CVE-2022-43501

9.1 CRITICAL Published 2023-02-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-02-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-330

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 configurations

• elwsc kasago ipv4 (< 6.0.1.34) • elwsc kasago ipv4 light (< 6.0.1.34) • elwsc kasago ipv6\/v4 dual (< 6.0.1.34) • elwsc kasago mobile ipv6 (< 6.0.1.34)

Related

Weakness · CWE (1)

  • CWE-330 Use of Insufficiently Random Values weakness

References