{"cve":"CVE-2008-1156","nvd":{"published":"2008-03-27T10:44:00.000","modified":"2026-06-16T22:51:06.620","status":"Modified","description":"Unspecified vulnerability in the Multicast Virtual Private Network (MVPN) implementation in Cisco IOS 12.0, 12.2, 12.3, and 12.4 allows remote attackers to create \"extra multicast states on the core routers\" via a crafted Multicast Distribution Tree (MDT) Data Join message.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-16","CWE-200"],"references":["http://secunia.com/advisories/29507","http://www.cisco.com/warp/public/707/cisco-sa-20080326-mvpn.shtml","http://www.securityfocus.com/bid/28464","http://www.securitytracker.com/id?1019715","http://www.us-cert.gov/cas/techalerts/TA08-087B.html"],"products":["cisco:cisco_ios","cisco:ios"],"source":"nvd","synced_at":"2026-10-19T19:51:11.071189229+00:00"},"epss":{"cve":"CVE-2008-1156","score":0.02708,"percentile":0.85968,"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."]}