Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Free5Gc | Udm | < 1.2.0 |
| Golang | Go | < 1.19 |
Related Weaknesses (CWE)
References
- https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0Product
- https://github.com/free5gc/udm/pull/20PatchThird Party Advisory
- https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf
- https://github.com/free5gc/udm/compare/v1.1.1...v1.2.0Product
- https://github.com/free5gc/udm/pull/20PatchThird Party Advisory
- https://www.gsma.com/security/wp-content/uploads/2023/10/0073-invalid_curve.pdf
FAQ
What is CVE-2023-46324?
CVE-2023-46324 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 valida...
How severe is CVE-2023-46324?
CVE-2023-46324 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-46324?
Check the references section above for vendor advisories and patch information. Affected products include: Free5Gc Udm, Golang Go.