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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
jpcertCNA
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CVEADP
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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: 43%
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