{"id":"CVE-2009-4293","aliases":["EUVD-2009-4261","GHSA-cgpx-g545-4wgj"],"status":"published","title":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is...","description":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is enabled, allows remote attackers to cause a denial of service (system restart) via crafted GRE packets.","severity":{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01684,"percentile":0.77136,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-16"],"published":"2009-12-10T23:00:00Z","modified":"2026-06-16T23:13:22Z","products":[{"vendor":"iij","product":"seil\\/b1"},{"vendor":"iij","product":"seil\\/b1_firmware"},{"vendor":"iij","product":"seil\\/x1"},{"vendor":"iij","product":"seil\\/x1_firmware"},{"vendor":"iij","product":"seil\\/x2"},{"vendor":"iij","product":"seil\\/x2_firmware"}],"references":[{"url":"http://www.vupen.com/english/advisories/2009/3111","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.seil.jp/seilseries/security/2009/a00674.php","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/59361","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://jvndb.jvn.jp/en/contents/2009/JVNDB-2009-000070.html","tags":["third-party-advisory","x_refsource_JVNDB","x_transferred"]},{"url":"http://jvn.jp/en/jp/JVN13011682/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54050","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/37154","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4293"},{"url":"https://github.com/advisories/GHSA-cgpx-g545-4wgj"}],"sources":{"cve":[{"id":"CVE-2009-4293","description":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is enabled, allows remote attackers to cause a denial of service (system restart) via crafted GRE packets.","status":"published","published":"2009-12-10T23:00:00Z","modified":"2024-08-07T06:54:10.459Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4261","description":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is enabled, allows remote attackers to cause a denial of service (system restart) via crafted GRE packets.","status":"published","published":"2009-12-10T23:00:00Z","modified":"2024-08-07T06:54:10Z","updated_at":"2026-11-03T01:39:10.681785Z"}],"ghsa":[{"id":"GHSA-cgpx-g545-4wgj","title":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is...","description":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is enabled, allows remote attackers to cause a denial of service (system restart) via crafted GRE packets.","status":"published","published":"2022-05-02T03:53:17Z","modified":"2023-01-31T05:08:36Z","updated_at":"2026-11-02T14:49:25.675023Z"}],"nvd":[{"id":"CVE-2009-4293","description":"Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.30 through 2.51, when NAT is enabled, allows remote attackers to cause a denial of service (system restart) via crafted GRE packets.","status":"published","published":"2009-12-10T23:30:00.42Z","modified":"2026-06-16T23:13:22.88Z","cvss":[{"version":"2.0","score":7.1,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-16"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}