{"cve":"CVE-2009-2871","nvd":{"published":"2009-09-28T19:30:01.517","modified":"2026-06-16T23:10:23.940","status":"Modified","description":"Unspecified vulnerability in Cisco IOS 12.2 and 12.4, when SSLVPN sessions, SSH sessions, or IKE encrypted nonces are enabled, allows remote attackers to cause a denial of service (device reload) via a crafted encrypted packet, aka Bug ID CSCsq24002.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://tools.cisco.com/security/center/viewAlert.x?alertId=18892","http://www.cisco.com/en/US/products/products_security_advisory09186a0080af811c.shtml","http://www.securitytracker.com/id?1022930","http://www.vupen.com/english/advisories/2009/2759","http://tools.cisco.com/security/center/viewAlert.x?alertId=18892"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-2871","score":0.02521,"percentile":0.84849,"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."]}