CVE-2023-46324
free5GC udm vulnerable to Invalid Curve Attack
7.5
HIGH
CVSS 3.1
EPSS 0.07%
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.
How to fix CVE-2023-46324
To remediate CVE-2023-46324, upgrade the affected package to a fixed version below.
- —upgrade to 1.2.0 or later
Is CVE-2023-46324 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |