Improper Verification of Cryptographic Signature in udm - CVE-2023-46324
Published: August 8, 2024
Vulnerability identifier: #VU95524
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-46324
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to pkg/suci/suci.go in free5GC udm may compute a shared secret via an uncompressed public key that has not been validated. A remote attacker can send arbitrary SUCIs to the UDM to gain unauthorized access to sensitive information on the system.
Affected software
udm
ObjectScale
Watson CP4D Data Stores
ObjectScale
Watson CP4D Data Stores
How to mitigate CVE-2023-46324
Install updates from vendor's website.
udm - update to 1.2.0
ObjectScale - update to 1.4.0
Watson CP4D Data Stores - update to 5.0.3
ObjectScale - update to 1.4.0
Watson CP4D Data Stores - update to 5.0.3