{"id":"CVE-2021-28096","aliases":["EUVD-2021-14800","GHSA-783c-38cj-6q3h"],"status":"published","title":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can...","description":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00889,"percentile":0.59776,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770"],"published":"2022-01-27T14:00:07Z","modified":"2026-06-17T03:45:48Z","products":[{"vendor":"stormshield","product":"stormshield_network_security"}],"references":[{"url":"https://advisories.stormshield.eu/2021-005/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28096"},{"url":"https://github.com/advisories/GHSA-783c-38cj-6q3h"}],"sources":{"cve":[{"id":"CVE-2021-28096","description":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.","status":"published","published":"2022-01-27T14:00:07Z","modified":"2024-08-03T21:33:17.395Z","updated_at":"2026-11-02T14:33:08.811269Z"}],"euvd":[{"id":"EUVD-2021-14800","description":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.","status":"published","published":"2022-01-27T14:00:07Z","modified":"2024-08-03T21:33:17Z","updated_at":"2026-11-03T03:24:47.80549Z"}],"ghsa":[{"id":"GHSA-783c-38cj-6q3h","title":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can...","description":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.","status":"published","published":"2022-01-28T00:02:11Z","modified":"2023-02-03T05:05:13Z","cwes":["CWE-770"],"updated_at":"2026-11-02T14:53:42.435671Z"}],"nvd":[{"id":"CVE-2021-28096","description":"An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used). An attacker can saturate the proxy connection table. This would result in the proxy denying any new connections.","status":"published","published":"2022-01-27T14:15:07.847Z","modified":"2026-06-17T03:45:48.417Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}