{"cve":"CVE-2012-1324","nvd":{"published":"2012-05-03T20:55:03.607","modified":"2026-06-16T23:39:23.260","status":"Modified","description":"Race condition in the Zone-Based Firewall in Cisco IOS 15.1 and 15.2, when IPS policies are configured, allows remote attackers to cause a denial of service (device crash) by sending IPv6 packets, aka Bug ID CSCtk53534.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-362"],"references":["http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/75414","http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-3TCAVS.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/75414"],"products":["cisco:ios"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-1324","score":0.01261,"percentile":0.69639,"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."]}