CVE-2026-1973
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
A vulnerability was determined in Free5GC up to 4.1.0. The impacted element is the function establishPfcpSession of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. It is best practice to apply a patch to resolve this issue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Free5GC | 4.0 | affected |
| n/a | Free5GC | 4.1.0 | affected |
Weaknesses
- CWE-476: NULL Pointer Dereference
- CWE-404: Denial of Service
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://vuldb.com/?id.344495
- https://vuldb.com/?ctiid.344495
- https://vuldb.com/?submit.743236
- https://github.com/free5gc/free5gc/issues/815
- https://github.com/free5gc/free5gc/issues/815#issue-3832032062
- https://github.com/free5gc/smf/pull/189
- https://github.com/free5gc/free5gc/
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