{"cve":"CVE-2023-46324","nvd":{"published":"2023-10-23T01:15:07.637","modified":"2026-06-17T06:30:39.740","status":"Modified","description":"pkg/suci/suci.go in free5GC udm before 1.2.0, when Go before 1.19 is used, allows an Invalid Curve Attack because it may compute a shared secret via an uncompressed public key that has not been validated. An attacker can send arbitrary SUCIs to the UDM, which tries to decrypt them via both its private key and the attacker's public key.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-347"],"references":["https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0","https://github.com/free5gc/udm/pull/20","https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf","https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0","https://github.com/free5gc/udm/pull/20"],"products":["free5gc:udm"],"source":"nvd","synced_at":"2026-10-19T21:40:11.519948003+00:00"},"epss":{"cve":"CVE-2023-46324","score":0.00503,"percentile":0.43053,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-cqvv-r3g3-26rf","url":"https://osv.dev/vulnerability/GHSA-cqvv-r3g3-26rf","summary":"free5GC udm vulnerable to Invalid Curve Attack","modified":"2023-11-08T04:13:42.359663Z","packages":[{"ecosystem":"Go","name":"github.com/free5gc/udm","purl":"pkg:golang/github.com/free5gc/udm","ranges":["<1.2.0"],"fixed":["1.2.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}