{"id":"CVE-2017-7935","aliases":["EUVD-2017-16906","GHSA-xqr3-vfxg-3qjr"],"status":"published","title":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0...","description":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device's availability by performing multiple initial VPN requests.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01182,"percentile":0.67943,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2017-05-19T02:43:00Z","modified":"2026-06-17T01:25:30Z","products":[{"vendor":"phoenix_contact_gmbh","product":"mguard_firmware"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-17-131-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-7935"},{"url":"https://github.com/advisories/GHSA-xqr3-vfxg-3qjr"}],"sources":{"cve":[{"id":"CVE-2017-7935","description":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device's availability by performing multiple initial VPN requests.","status":"published","published":"2017-05-19T02:43:00Z","modified":"2024-08-05T16:19:29.422Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-16906","description":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device's availability by performing multiple initial VPN requests.","status":"published","published":"2017-05-19T02:43:00Z","modified":"2024-08-05T16:19:29Z","updated_at":"2026-11-03T02:39:06.470138Z"}],"ghsa":[{"id":"GHSA-xqr3-vfxg-3qjr","title":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0...","description":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device's availability by performing multiple initial VPN requests.","status":"published","published":"2022-05-13T01:36:12Z","modified":"2023-02-01T05:08:55Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:50:53.268012Z"}],"nvd":[{"id":"CVE-2017-7935","description":"A Resource Exhaustion issue was discovered in Phoenix Contact GmbH mGuard firmware versions 8.3.0 to 8.4.2. An attacker may compromise the device's availability by performing multiple initial VPN requests.","status":"published","published":"2017-05-19T03:29:00.637Z","modified":"2026-06-17T01:25:30.653Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:03:49.449157Z"}]}}