{"cve":"CVE-2011-3296","nvd":{"published":"2011-10-06T10:55:05.143","modified":"2026-06-16T23:33:02.650","status":"Modified","description":"Cisco Firewall Services Module (aka FWSM) 3.1 before 3.1(21), 3.2 before 3.2(22), 4.0 before 4.0(16), and 4.1 before 4.1(7), when IPv6 is used, allows remote attackers to cause a denial of service (memory corruption and module crash or hang) via vectors that trigger syslog message 302015, aka Bug ID CSCti83875.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://www.cisco.com/warp/public/707/cisco-sa-20111005-fwsm.shtml","https://exchange.xforce.ibmcloud.com/vulnerabilities/70326","http://www.cisco.com/warp/public/707/cisco-sa-20111005-fwsm.shtml","https://exchange.xforce.ibmcloud.com/vulnerabilities/70326"],"products":["cisco:catalyst_6500","cisco:catalyst_7600","cisco:firewall_services_module_software"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-3296","score":0.0177,"percentile":0.78135,"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."]}