{"cve":"CVE-2008-1153","nvd":{"published":"2008-03-27T10:44:00.000","modified":"2026-06-16T22:51:06.270","status":"Modified","description":"Cisco IOS 12.1, 12.2, 12.3, and 12.4, with IPv4 UDP services and the IPv6 protocol enabled, allows remote attackers to cause a denial of service (device crash and possible blocked interface) via a crafted IPv6 packet to the device.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/29507","http://www.cisco.com/warp/public/707/cisco-sa-20080326-IPv4IPv6.shtml","http://www.kb.cert.org/vuls/id/936177","http://www.securityfocus.com/bid/28461","http://www.securitytracker.com/id?1019713"],"products":["cisco:cisco_ios","cisco:ios"],"source":"nvd","synced_at":"2026-10-19T19:51:11.071189229+00:00"},"epss":{"cve":"CVE-2008-1153","score":0.05584,"percentile":0.92887,"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."]}