CVE-2022-43501

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.elwsc.co.jp/news/6352", "name": "https://www.elwsc.co.jp/news/6352", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://jvn.jp/en/vu/JVNVU99551468/", "name": "Zuken Elmic KASAGO uses insufficient random values for TCP Initial Sequence Numbers", "tags": ["Third Party Advisory"], "refsource": "JVN"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-330"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-43501", "ASSIGNER": "vultures@jpcert.or.jp"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}}, "publishedDate": "2023-02-10T04:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:elwsc:kasago_ipv6\\/v4_dual:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.0.1.34"}, {"cpe23Uri": "cpe:2.3:a:elwsc:kasago_mobile_ipv6:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.0.1.34"}, {"cpe23Uri": "cpe:2.3:a:elwsc:kasago_ipv4_light:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.0.1.34"}, {"cpe23Uri": "cpe:2.3:a:elwsc:kasago_ipv4:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.0.1.34"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-02-21T17:14Z"}