CVE-2022-43501

EUVD-2022-46499
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA-ADPADP
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 54%
Affected Products (NVD)
VendorProductVersion
elwsckasago_ipv4
𝑥
< 6.0.1.34
elwsckasago_ipv4_light
𝑥
< 6.0.1.34
elwsckasago_ipv6\/v4_dual
𝑥
< 6.0.1.34
elwsckasago_mobile_ipv6
𝑥
< 6.0.1.34
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://jvn.jp/en/vu/JVNVU99551468/
https://www.elwsc.co.jp/news/6352
https://jvn.jp/en/vu/JVNVU99551468/
https://www.elwsc.co.jp/news/6352