{"id":"CVE-2021-28665","aliases":["EUVD-2021-15329","GHSA-cg96-hc49-whwj"],"status":"published","title":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in...","description":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0099,"percentile":0.62764,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-401"],"published":"2021-05-06T19:26:35Z","modified":"2026-06-17T03:46:45Z","products":[{"vendor":"stormshield","product":"network_security"},{"vendor":"stormshield","product":"stormshield_network_security"}],"references":[{"url":"https://advisories.stormshield.eu/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://advisories-admin.stormshield.eu/2021-014","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28665"},{"url":"https://advisories.stormshield.eu"},{"url":"https://github.com/advisories/GHSA-cg96-hc49-whwj"}],"sources":{"cve":[{"id":"CVE-2021-28665","description":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.","status":"published","published":"2021-05-06T19:26:35Z","modified":"2024-08-03T21:47:32.992Z","updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-15329","description":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.","status":"published","published":"2021-05-06T19:26:35Z","modified":"2024-08-03T21:47:32Z","updated_at":"2026-11-03T03:24:46.751124Z"}],"ghsa":[{"id":"GHSA-cg96-hc49-whwj","title":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in...","description":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.","status":"published","published":"2022-05-24T19:01:26Z","modified":"2024-08-20T15:33:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400","CWE-401"],"updated_at":"2026-11-02T14:58:01.327673Z"}],"nvd":[{"id":"CVE-2021-28665","description":"Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.","status":"published","published":"2021-05-06T20:15:09.82Z","modified":"2026-06-17T03:46:45.18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-401"],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}