{"schema":"threatline.record/2","record":{"id":"CVE-2020-11899","aliases":[],"summary":"Treck TCP/IP stack Out-of-Bounds Read Vulnerability","details":"The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.","categories":["Unclassified"],"product":"IPv6","vendor":"Treck TCP/IP stack","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2020-11899","source_modified_at":"2025-10-21T23:35:41.992Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}],"defaultStatus":null}],"fixed_versions":[],"cvss":5.4,"severity":"Medium","kev":{"listed":true,"date_added":"2022-03-03","due_date":"2022-03-17","required_action":"Apply updates per vendor instructions.","ransomware_campaign_use":"Unknown"},"epss":{"probability":0.1842,"percentile":0.97233,"score_date":"2026-10-23"},"published_at":"2020-06-17T10:27:59.000Z","modified_at":"2025-10-21T23:35:41.992Z","provenance":[{"source":"CISA KEV","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23T17:00:09.9001Z"},{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2020-11899","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2025-10-21T23:35:41.992Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2020-11899","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CISA KEV","CVE List","EPSS"],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11899","source":"CISA KEV"},{"source":"CVE List","url":"https://cwe.mitre.org/data/definitions/125.html","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.kb.cert.org/vuls/id/257161/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.treck.com","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://jsof-tech.com/vulnerability-disclosure-policy/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.kb.cert.org/vuls/id/257161","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"]},{"source":"CVE List","url":"https://www.jsof-tech.com/ripple20/","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-treck-ip-stack-JyBQ5GyC","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"source":"CVE List","url":"https://security.netapp.com/advisory/ntap-20200625-0006/","tags":["x_refsource_CONFIRM","x_transferred"]},{"source":"CVE List","url":"https://www.dell.com/support/article/de-de/sln321836/dell-response-to-the-ripple20-vulnerabilities","tags":["x_refsource_MISC","x_transferred"]},{"source":"CVE List","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-11899","tags":["government-resource"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"active","automatable":"no","technical_impact":"partial","assessed_at":"2025-02-04T19:52:23.602712Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2025-10-21T23:35:41.992Z","content_hash":"8994db711cb7b97e52480f145dca778e3b2477ba9db57907ef2d301acd27d6a5"}}