{"id":"CVE-2023-34389","aliases":["EUVD-2023-38469","GHSA-j3q9-9pj5-gf2x"],"status":"published","title":"Allocation of resources without limits could lead to denial of service","description":"An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.","severity":{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00664,"percentile":0.522,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-770"],"published":"2023-11-30T16:54:29Z","modified":"2026-06-17T06:03:32Z","products":[{"vendor":"schweitzer engineering laboratories","product":"sel-451"},{"vendor":"selinc","product":"sel-451_firmware"}],"references":[{"url":"https://selinc.com/support/security-notifications/external-reports/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://www.nozominetworks.com/blog/","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34389"},{"url":"https://github.com/advisories/GHSA-j3q9-9pj5-gf2x"}],"sources":{"cve":[{"id":"CVE-2023-34389","title":"Allocation of resources without limits could lead to denial of service","description":"An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T16:54:29.986Z","modified":"2024-12-02T17:53:15.07Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-38469","description":"An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T16:54:29Z","modified":"2024-12-02T17:53:15Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:43.613884Z"}],"ghsa":[{"id":"GHSA-j3q9-9pj5-gf2x","title":"An allocation of resources without limits or throttling vulnerability in the Schweitzer...","description":"An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T18:31:18Z","modified":"2023-11-30T18:31:18Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:55:08.006495Z"}],"nvd":[{"id":"CVE-2023-34389","description":"An allocation of resources without limits or throttling vulnerability in the Schweitzer Engineering Laboratories SEL-451 could allow a remote authenticated attacker to make the system unavailable for an indefinite amount of time.\n\n\n\nSee product Instruction Manual Appendix A dated 20230830 for more details.\n\n\n","status":"published","published":"2023-11-30T17:15:09.38Z","modified":"2026-06-17T06:03:32.18Z","cvss":[{"version":"3.1","score":4.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:08:52.544469Z"}]}}