{"id":"CVE-2009-3456","aliases":["EUVD-2009-3438","GHSA-r4xr-x22c-68gg"],"status":"published","title":"Google Chrome, possibly 3.0.195.21 and earlier, does not properly handle a '\\0' character in a...","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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00403,"percentile":0.34853,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2009-09-29T17:00:00Z","modified":"2026-06-16T23:11:38Z","products":[{"vendor":"google","product":"chrome"}],"references":[{"url":"http://www.securityfocus.com/bid/36479","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3456"},{"url":"https://github.com/advisories/GHSA-r4xr-x22c-68gg"}],"sources":{"cve":[{"id":"CVE-2009-3456","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.","status":"published","published":"2009-09-29T17:00:00Z","modified":"2024-09-16T23:35:51.675Z","updated_at":"2026-11-02T14:33:24.10565Z"}],"euvd":[{"id":"EUVD-2009-3438","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.","status":"published","published":"2009-09-29T17:00:00Z","modified":"2024-09-16T23:35:51Z","updated_at":"2026-11-03T00:54:49.244391Z"}],"ghsa":[{"id":"GHSA-r4xr-x22c-68gg","title":"Google Chrome, possibly 3.0.195.21 and earlier, does not properly handle a '\\0' character in a...","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.","status":"published","published":"2022-05-02T03:45:23Z","modified":"2023-01-31T05:08:20Z","updated_at":"2026-11-02T14:49:22.824157Z"}],"nvd":[{"id":"CVE-2009-3456","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.","status":"published","published":"2009-09-29T18:00:00.39Z","modified":"2026-06-16T23:11:38.343Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:01:37.004244Z"}]}}