CVE-2022-43501
9.1 · CRITICALOverview
CVE-2022-43501 is a critical-severity vulnerability affecting elwsc kasago_ipv4. It was published on February 10, 2023 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from elwsc. Update kasago_ipv4 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| elwsc | kasago_ipv4 | >= 0, < 6.0.1.34 | Affected |
| elwsc | kasago_ipv4_light | >= 0, < 6.0.1.34 | Affected |
| elwsc | kasago_ipv6\/v4_dual | >= 0, < 6.0.1.34 | Affected |
| elwsc | kasago_mobile_ipv6 | >= 0, < 6.0.1.34 | Affected |
Frequently Asked Questions
What is CVE-2022-43501?
CVE-2022-43501 is a critical-severity vulnerability affecting elwsc kasago_ipv4. It was published on February 10, 2023 and has a CVSS 3.1 base score of 9.1 (CRITICAL).
How severe is CVE-2022-43501?
This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-43501?
Check the references section for vendor advisories and patches from elwsc. Update kasago_ipv4 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-43501?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-43501 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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