CVE-2024-56921
HIGH
7.5
CVSS Score
Published: February 3, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 08:13 AM UTC
1 product affected across 1 vendorOpen5GS
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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
PoC
Description
An issue was discovered in Open5gs v2.7.2. InitialUEMessage, Registration request sent at a specific time can crash AMF due to incorrect error handling of gmm_state_exception() function upon receipt of the Nausf_UEAuthentication_Authenticate response.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
ExploitIssue TrackingVendor Advisory
Source: [email protected]
https://github.com/open5gs/open5gs/issues/3608SSVC — Action Prioritization
SSVCPoCAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
NVD-CWE-noinfoCWE-400
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