{"id":"CVE-2012-3915","aliases":["EUVD-2012-3859","GHSA-6x4j-7vp6-mhr5"],"status":"published","title":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of...","description":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of service (persistent IKE state) via a large volume of hub-to-spoke traffic, aka Bug ID CSCtq39602.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01218,"percentile":0.68833,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2012-09-16T10:00:00Z","modified":"2026-06-16T23:44:05Z","products":[{"vendor":"cisco","product":"ios"}],"references":[{"url":"http://www.cisco.com/en/US/docs/ios/15_2s/release/notes/15_2s_caveats_15_2_2s.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78809","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3915"},{"url":"https://github.com/advisories/GHSA-6x4j-7vp6-mhr5"}],"sources":{"cve":[{"id":"CVE-2012-3915","description":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of service (persistent IKE state) via a large volume of hub-to-spoke traffic, aka Bug ID CSCtq39602.","status":"published","published":"2012-09-16T10:00:00Z","modified":"2024-08-06T20:21:04.01Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-3859","description":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of service (persistent IKE state) via a large volume of hub-to-spoke traffic, aka Bug ID CSCtq39602.","status":"published","published":"2012-09-16T10:00:00Z","modified":"2024-08-06T20:21:04Z","updated_at":"2026-11-03T01:56:09.412323Z"}],"ghsa":[{"id":"GHSA-6x4j-7vp6-mhr5","title":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of...","description":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of service (persistent IKE state) via a large volume of hub-to-spoke traffic, aka Bug ID CSCtq39602.","status":"published","published":"2022-05-17T01:42:51Z","modified":"2023-02-03T05:05:13Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:42.435671Z"}],"nvd":[{"id":"CVE-2012-3915","description":"The DMVPN tunnel implementation in Cisco IOS 15.2 allows remote attackers to cause a denial of service (persistent IKE state) via a large volume of hub-to-spoke traffic, aka Bug ID CSCtq39602.","status":"published","published":"2012-09-16T10:34:51.27Z","modified":"2026-06-16T23:44:05.317Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:15.643902Z"}]}}