{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T11:04:23Z","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","advisory":{"id":"Cisco-SA-20150529-CVE-2015-0744","slug":"cisco-sa-20150529-cve-2015-0744","vendor":"Cisco","title":"Multiple Cisco Products TCP Flood Denial of Service Vulnerability","summary":"A vulnerability in the TCP module of multiple Cisco products could allow an unauthenticated, remote attacker to disable TCP ports and cause an increase in CPU and memory usage, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of rate limiting in the TCP listener application. An attacker could exploit this vulnerability by sending a TCP SYN flood or DoS traffic stream to a targeted device. An exploit could allow the attacker to block TCP listening ports and exhaust system resources such as CPU and memory. Cisco has confirmed the vulnerability; however, software updates are not available. To exploit this vulnerability, an attacker may need access to trusted, internal networks to send a TCP SYN flood or DoS traffic stream to the affected device. This access requirement may reduce the likelihood of a successful exploit. Cisco indicates through the CVSS score that functional exploit code exists; however, the code is not known to be publicly available.","severity":"Medium","published_at":"2015-05-29T21:35:21Z","updated_at":"2015-05-29T21:35:21Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0744","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0744/csaf/Cisco-SA-20150529-CVE-2015-0744.json","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure."},"freshness":{"last_source_refreshed_at":"2026-07-21T05:16:34Z","latest_source_refresh_at":"2026-07-21T05:16:34Z","oldest_source_refresh_at":"2026-07-21T03:00:03Z","all_sources_fresh":true,"sources":[{"source":"cisco_advisories","label":"Cisco advisories","last_success_at":"2026-07-21T03:00:03Z","stale":false},{"source":"cisco_csaf","label":"Cisco CSAF","last_success_at":"2026-07-21T05:14:24Z","stale":false},{"source":"nvd_cves","label":"NVD CVEs","last_success_at":"2026-07-21T05:16:30Z","stale":false},{"source":"cisa_kev","label":"CISA KEV","last_success_at":"2026-07-21T05:16:31Z","stale":false},{"source":"first_epss","label":"EPSS","last_success_at":"2026-07-21T05:16:34Z","stale":false}]},"summary":{"cve_count":1,"visible_product_count":2,"public_evidence_count":2,"kev_count":0,"highest_epss":0.03427},"cves":[{"id":"CVE-2015-0744","kev":false,"epss":{"score":0.03427,"percentile":0.87622,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"}}],"public_evidence":[{"product":{"name":"Cisco DTA Control System (DTACS)","slug":"cisco-dta-control-system-dtacs","vendor":"Cisco"},"cve":{"id":"CVE-2015-0744"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-07-19T23:55:45Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco DTA Control System (DTACS)","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"epss":{"score":0.03427,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2015-05-29T21:35:21Z","updated_at":"2015-05-29T21:35:21Z","advisory_updated_at":"2015-05-29T21:35:21Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0744","row_display_order":1},{"product":{"name":"Cisco Headend System Releases","slug":"cisco-headend-system-releases","vendor":"Cisco"},"cve":{"id":"CVE-2015-0744"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-07-19T23:55:45Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Headend System Releases","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"epss":{"score":0.03427,"score_date":"2026-07-20","updated_at":"2026-07-21T05:16:33Z"},"published_at":"2015-05-29T21:35:21Z","updated_at":"2015-05-29T21:35:21Z","advisory_updated_at":"2015-05-29T21:35:21Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150529-CVE-2015-0744","row_display_order":2}]}