free5GC AUSF uses non-constant-time authentication comparisons and logs XRES* in 5G-AKA in github.com/free5gc/ausf
free5GC AUSF uses non-constant-time authentication comparisons and logs XRES* in 5G-AKA in github.com/free5gc/ausf
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-55785US | — | — | ||
free5GC is an open-source implementation of the 5G core network. Prior to 1.4.5, the AUSF component performs cryptographic authentication comparisons in internal/sbi/processor/ue_a… | ||||
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references
External citations — patches, advisories, analysis.
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