{"cve":"CVE-2016-6380","nvd":{"published":"2016-10-05T20:59:04.150","modified":"2026-06-17T00:50:55.947","status":"Modified","description":"The DNS forwarder in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.15 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (data corruption or device reload) via a crafted DNS response, aka Bug ID CSCup90532.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-20"],"references":["http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-dns","http://www.securityfocus.com/bid/93201","http://www.securitytracker.com/id/1036914","https://ics-cert.us-cert.gov/advisories/ICSA-16-287-04","http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160928-dns"],"products":["cisco:ios","cisco:ios_xe","cisco:ios_xe_3.2ja","cisco:ios_xe_3.3sg","cisco:ios_xe_3.3xo","cisco:ios_xe_3.4sg"],"source":"nvd","synced_at":"2026-10-19T20:40:10.783210791+00:00"},"epss":{"cve":"CVE-2016-6380","score":0.02893,"percentile":0.86912,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}