CVE Vulnerability

CVE-2022-43501

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.

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://www.elwsc.co.jp/news/6352 Vendor Advisory
https://jvn.jp/en/vu/JVNVU99551468/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:elwsc:kasago_ipv6/v4_dual:*:*:*:*:*:*:*:*
cpe:2.3:a:elwsc:kasago_mobile_ipv6:*:*:*:*:*:*:*:*
cpe:2.3:a:elwsc:kasago_ipv4_light:*:*:*:*:*:*:*:*
cpe:2.3:a:elwsc:kasago_ipv4:*:*:*:*:*:*:*:*
Information

Published : 2023-02-10 04:15

Updated : 2023-02-21 05:14

NVD link : CVE-2022-43501

Mitre link : CVE-2022-43501

Products Affected
No products.
CWE
CWE-330