{"cve":"CVE-2009-3456","nvd":{"published":"2009-09-29T18:00:00.390","modified":"2026-06-16T23:11:38.343","status":"Modified","description":"Google Chrome, possibly 3.0.195.21 and earlier, does not properly handle a '\\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.  NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://www.securityfocus.com/bid/36479","http://www.securityfocus.com/bid/36479"],"products":["google:chrome"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-3456","score":0.00403,"percentile":0.34605,"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."]}