{"id":"CVE-2023-40998","aliases":["EUVD-2023-45536","GHSA-36rc-cq5x-rrpx"],"status":"published","title":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote...","description":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.","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":"2026-11-10","score":0.02117,"percentile":0.81996,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-08-28T00:00:00Z","modified":"2026-06-17T06:20:06Z","products":[{"vendor":"o-ran-sc","product":"ric_message_router"}],"references":[{"url":"https://jira.o-ran-sc.org/browse/RIC-989","tags":["x_transferred","Exploit","Issue Tracking","Vendor Advisory"]},{"url":"https://www.trendmicro.com/en_us/research/23/l/the-current-state-of-open-ran-security.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40998"},{"url":"https://github.com/advisories/GHSA-36rc-cq5x-rrpx"}],"sources":{"cve":[{"id":"CVE-2023-40998","description":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.","status":"published","published":"2023-08-28T00:00:00Z","modified":"2024-08-02T18:46:11.503Z","updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-45536","description":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.","status":"published","published":"2023-08-28T00:00:00Z","modified":"2024-08-02T18:46:11Z","updated_at":"2026-11-03T03:50:01.590469Z"}],"ghsa":[{"id":"GHSA-36rc-cq5x-rrpx","title":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote...","description":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.","status":"published","published":"2023-08-29T00:32:04Z","modified":"2023-12-14T09:30:18Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:55:11.957073Z"}],"nvd":[{"id":"CVE-2023-40998","description":"Buffer Overflow vulnerability in O-RAN Software Community ric-plt-lib-rmr v.4.9.0 allows a remote attacker to cause a denial of service via the packet size component.","status":"published","published":"2023-08-28T22:15:10.167Z","modified":"2026-06-17T06:20:06.41Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:25.025396Z"}]}}