{"id":"CVE-2023-37033","details":"A Null pointer dereference vulnerability in the Mobile Management Entity (MME) in Magma \u003c= 1.8.0 (fixed in v1.9 commit 08472ba98b8321f802e95f5622fa90fec2dea486) allows network-adjacent attackers to crash the MME via an S1AP `Initial UE Message` packet missing an expected `EUTRAN_CGI` field.","modified":"2026-04-12T08:32:32.797715Z","published":"2025-01-21T23:15:10.580Z","references":[{"type":"EVIDENCE","url":"https://cellularsecurity.org/ransacked"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/magma/magma","events":[{"introduced":"0"},{"last_affected":"49ed2e691622f23a552deb874b27825d2c745b61"}],"database_specific":{"cpe":"cpe:2.3:a:linuxfoundation:magma:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"introduced":"0"},{"last_affected":"1.8.0"}]}}],"versions":["v0.3.70","v0.3.71","v0.3.72","v0.3.73","v0.3.74","v0.3.75","v0.3.76","v0.3.77","v0.3.78","v1.0.0-alpha1","v1.0.0-rc1","v1.8.0","v1.8.0-rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-37033.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}