{"id":"CVE-2009-2973","aliases":["EUVD-2009-2958","GHSA-2c4v-vhcv-h8xg"],"status":"published","title":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509...","description":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509 certificate signed with the (1) MD2 or (2) MD4 algorithm, which makes it easier for man-in-the-middle attackers to spoof arbitrary HTTPS servers via a crafted certificate, a related issue to CVE-2009-2409.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00932,"percentile":0.60934,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2009-08-27T17:00:00Z","modified":"2026-06-16T23:10:38Z","products":[{"vendor":"google","product":"chrome"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/2420","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/36417","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://code.google.com/p/chromium/issues/detail?id=18725","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://googlechromereleases.blogspot.com/2009/08/stable-update-security-fixes.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/52903","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2973"},{"url":"https://github.com/advisories/GHSA-2c4v-vhcv-h8xg"}],"sources":{"cve":[{"id":"CVE-2009-2973","description":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509 certificate signed with the (1) MD2 or (2) MD4 algorithm, which makes it easier for man-in-the-middle attackers to spoof arbitrary HTTPS servers via a crafted certificate, a related issue to CVE-2009-2409.","status":"published","published":"2009-08-27T17:00:00Z","modified":"2024-08-07T06:07:37.403Z","updated_at":"2026-11-02T14:33:23.395558Z"}],"euvd":[{"id":"EUVD-2009-2958","description":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509 certificate signed with the (1) MD2 or (2) MD4 algorithm, which makes it easier for man-in-the-middle attackers to spoof arbitrary HTTPS servers via a crafted certificate, a related issue to CVE-2009-2409.","status":"published","published":"2009-08-27T17:00:00Z","modified":"2024-08-07T06:07:37Z","updated_at":"2026-11-03T01:39:15.535048Z"}],"ghsa":[{"id":"GHSA-2c4v-vhcv-h8xg","title":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509...","description":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509 certificate signed with the (1) MD2 or (2) MD4 algorithm, which makes it easier for man-in-the-middle attackers to spoof arbitrary HTTPS servers via a crafted certificate, a related issue to CVE-2009-2409.","status":"published","published":"2022-05-02T03:40:29Z","modified":"2023-01-31T05:08:57Z","updated_at":"2026-11-02T14:49:28.537064Z"}],"nvd":[{"id":"CVE-2009-2973","description":"Google Chrome before 2.0.172.43 does not prevent SSL connections to a site with an X.509 certificate signed with the (1) MD2 or (2) MD4 algorithm, which makes it easier for man-in-the-middle attackers to spoof arbitrary HTTPS servers via a crafted certificate, a related issue to CVE-2009-2409.","status":"published","published":"2009-08-27T17:30:00.297Z","modified":"2026-06-16T23:10:38.25Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:01:36.596719Z"}]}}