{"schema_version":"public-product-v1.1","generated_at":"2026-07-21T11:02:12Z","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-20151006-ucs","slug":"cisco-sa-20151006-ucs","vendor":"Cisco","title":"Cisco UCS B-Series Blade Servers Denial of Service Vulnerability","summary":"A vulnerability in Cisco Unified Computing System (UCS) B-Series blade servers could allow an unauthenticated, local attacker to cause the host operating system or Baseboard Management Controller (BMC) to hang. The vulnerability is due to how the various components communicate across the Inter-IC (I2C) bus. An attacker could exploit this vulnerability by sending specific I2C packets. An exploit could allow the attacker to cause disruption to the host, resulting in a denial of service (DoS) condition. Cisco has released software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151006-ucs","severity":"Medium","published_at":"2015-10-07T04:00:00Z","updated_at":"2015-10-07T04:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151006-ucs","csaf_url":"https://sec.cloudapps.cisco.com/security/center/contentjson/CiscoSecurityAdvisory/cisco-sa-20151006-ucs/csaf/cisco-sa-20151006-ucs.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":1,"public_evidence_count":1,"kev_count":0,"highest_epss":0.00415},"cves":[{"id":"CVE-2015-4265","kev":false,"epss":{"score":0.00415,"percentile":0.33654,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:47Z"}}],"public_evidence":[{"product":{"name":"Cisco UCS B-Series Blade Server Software","slug":"cisco-ucs-b-series-blade-server-software","vendor":"Cisco"},"cve":{"id":"CVE-2015-4265"},"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":"2026-07-20T05:35:38Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco UCS B-Series Blade Server Software","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":0.00415,"score_date":"2026-07-19","updated_at":"2026-07-20T05:46:47Z"},"published_at":"2015-10-07T04:00:00Z","updated_at":"2015-10-07T04:00:00Z","advisory_updated_at":"2015-10-07T04:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151006-ucs","row_display_order":1}]}