Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| n/a | Open5GS | affected |
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| Source | ID | Title |
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EUVD |
EUVD-2025-7434 | A vulnerability classified as problematic was found in Open5GS up to 2.7.2. Affected by this vulnerability is the function amf_nsmf_pdusession_handle_update_sm_context of the file src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. |
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.831% probability within 30 days)
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| First Time appeared |
Open5gs
Open5gs open5gs |
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| CPEs | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Open5gs
Open5gs open5gs |
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| Metrics |
ssvc
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| Description | A vulnerability classified as problematic was found in Open5GS up to 2.7.2. Affected by this vulnerability is the function amf_nsmf_pdusession_handle_update_sm_context of the file src/amf/nsmf-handler.c of the component AMF. The manipulation leads to denial of service. The attack can be launched remotely. This vulnerability allows a single UE to crash the AMF, resulting in the complete loss of mobility and session management services and causing a network-wide outage. All registered UEs will lose connectivity, and new registrations will be blocked until the AMF is restarted, leading to a high availability impact. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. | |
| Title | Open5GS AMF nsmf-handler.c amf_nsmf_pdusession_handle_update_sm_context denial of service | |
| Weaknesses | CWE-404 | |
| References |
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| Metrics |
cvssV2_0
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