CVEvulnerability
CVE-2023-46324
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-10-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-347
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.
Affected configurations
• free5gc udm (< 1.2.0)
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0 Product
- https://github.com/free5gc/udm/pull/20 Patch, Third Party Advisory
- https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf www.gsma.com
- https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0 Product
- https://github.com/free5gc/udm/pull/20 Patch, Third Party Advisory
- https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf www.gsma.com