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    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 SUCIs to the UDM, which tries to decrypt them via both its private key and the attacker's public key.

    Published:Oct 23, 2023
    Last Modified:Nov 21, 2024
    EPS:Oct 23, 2023
    EPSS Score:0.00051
    CVSS Score:7.5

    Affected Products

    Vendor
    Free5gc
    Product
    Udm
    Vendor
    Golang
    Product
    Go

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    Related CVEs

    CVE-2026-33192 (CVSS 8.7) — Free5GC is an open-source Linux Foundation project for 5th generation (5G) mobile core networks. In versions p…
    CVE-2026-33065 (CVSS 6.9) — Free5GC is an open-source Linux Foundation project for 5th generation (5G) mobile core networks. In versions p…
    CVE-2026-33064 (CVSS 8.7) — Free5GC is an open-source Linux Foundation project for 5th generation (5G) mobile core networks. Versions prio…
    CVE-2026-33191 (CVSS 8.7) — Free5GC is an open-source Linux Foundation project for 5th generation (5G) mobile core networks. Versions prio…
    CVE-2026-27642 (CVSS 6.6) — free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G)…
    CVE-2025-69252 (CVSS 6.6) — free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G)…
    CVE-2025-69251 (CVSS 6.6) — free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G)…
    CVE-2025-69250 (CVSS 6.6) — free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G)…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High