PT-2026-27438 · Free5Gc+1 · Free5Gc
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Free5GC versions prior to 4.2.0
Description
A remote attacker can cause a denial of service in the AMF component through the
HandleAuthenticationFailure() function.Recommendations
Update to a version later than 4.2.0.
As a temporary workaround, restrict access to the
HandleAuthenticationFailure() function within the AMF component.Exploit
Fix
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Free5Gc