What is CVE-2023-46324?

CVE-2023-46324 is a high-severity vulnerability in Free5gc Udm, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.5/10. Published 2023-10-23.

How severe is CVE-2023-46324?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-46324 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Free5gc Udm

CVE-2023-46324

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 SUC…

EPSS: 0.004 (33.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Free5gc Udm
Golang Go
N/a — versions n/a

Weakness classification (CWE)

CWE-347 — Improper Verification of Cryptographic Signature

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Patch, Third Party Advisory)
cve@mitre.org (Product)
cve@mitre.org

Frequently asked questions

What is CVE-2023-46324?: CVE-2023-46324 is a high-severity vulnerability in Free5gc Udm, classified under Improper Verification of Cryptographic Signature. CVSS score: 7.5/10. Published 2023-10-23.
How severe is CVE-2023-46324?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-46324 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.