{"id":"CVE-2018-7994","aliases":["EUVD-2018-19706","GHSA-jfrw-3j8q-2c86"],"status":"published","title":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300...","description":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.","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":0.00961,"percentile":0.61802,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-772"],"published":"2018-07-31T14:00:00Z","modified":"2026-06-17T02:04:02Z","products":[{"vendor":"huawei","product":"ips_module"},{"vendor":"huawei","product":"ngfw_module"},{"vendor":"huawei","product":"nip6300"},{"vendor":"huawei","product":"nip6600"},{"vendor":"huawei","product":"nip6800"},{"vendor":"huawei","product":"secospace_usg6600"},{"vendor":"huawei","product":"usg9500"},{"vendor":"huawei technologies co., ltd.","product":"ngfw module; nip6300; nip6600; nip6800; secospace usg6600; usg9500"}],"references":[{"url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180704-01-firewall-en","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-7994"},{"url":"https://github.com/advisories/GHSA-jfrw-3j8q-2c86"}],"sources":{"cve":[{"id":"CVE-2018-7994","description":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.","status":"published","published":"2018-07-31T14:00:00Z","modified":"2024-08-05T06:37:59.64Z","updated_at":"2026-11-02T14:35:09.908186Z"}],"euvd":[{"id":"EUVD-2018-19706","description":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.","status":"published","published":"2018-07-31T14:00:00Z","modified":"2024-08-05T06:37:59Z","updated_at":"2026-11-03T02:40:04.215722Z"}],"ghsa":[{"id":"GHSA-jfrw-3j8q-2c86","title":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300...","description":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.","status":"published","published":"2022-05-13T01:53:28Z","modified":"2023-02-02T05:02:12Z","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-772"],"updated_at":"2026-11-02T14:51:22.87233Z"}],"nvd":[{"id":"CVE-2018-7994","description":"Some Huawei products IPS Module V500R001C50; NGFW Module V500R001C50; V500R002C10; NIP6300 V500R001C50; NIP6600 V500R001C50; NIP6800 V500R001C50; Secospace USG6600 V500R001C50; USG9500 V500R001C50 have a memory leak vulnerability. The software does not release allocated memory properly when processing Protal questionnaire. A remote attacker could send a lot questionnaires to the device, successful exploit could cause the device to reboot since running out of memory.","status":"published","published":"2018-07-31T14:29:01.167Z","modified":"2026-06-17T02:04:02.6Z","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-772"],"updated_at":"2026-11-02T14:04:35.310988Z"}]}}