open5gs/tests
Sukchan Lee 3cfa8ba301 [AMF/MME] NAS message in an invaild state (#3131)
In InitialUEMessage, send a NAS message with a message type
other than Registration Request, Deregistration Request, or Service Request,
the following messages from UE will not be accepted.

We found this issue in not only the initial state but multiple states.
We believe if an attacker has the ability to inject a NAS message to the core,
it can perform a DoS attack on the victim UE.

So, I've fixed that The MME/AMF deletes MME_UE_S1AP_ID/AMF_UE_NGAP_ID,
and will not accept any following messages from the UE.
2024-04-13 13:25:09 +09:00
..
310014 Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
af Include cause in HTTP response ProblemDetails (#3051) 2024-04-04 23:29:20 +09:00
app [AMF] Increase the number of SLICE 512 to 1024 (#2761)(#2765) 2023-12-04 20:46:58 +09:00
attach [AMF/MME] NAS message in an invaild state (#3131) 2024-04-13 13:25:09 +09:00
common [SEC] Crash and Protocol Violations 2024-04-09 16:23:49 +09:00
core Fixed dynamic-stack-buffer-overflow (#2578, #2577) 2023-09-05 21:58:05 +09:00
crypt Fixed dynamic-stack-buffer-overflow (#2578, #2577) 2023-09-05 21:58:05 +09:00
csfb [MME] Incorrect behavior of SGsAP+Dedicated-Bearer (#3072) 2024-04-01 22:13:36 +09:00
fuzzing [Fuzzing] bug fix 59062 and increasing converge 2023-05-25 22:47:47 +09:00
handover [MME/AMF] Fixed crash following Handover Request (#3014) 2024-02-29 23:02:38 +09:00
non3gpp Revert "[GTP/PFCP]] incorrect dst TEI=0/SEID=0 (#3043)" 2024-03-26 08:04:26 +09:00
registration [AMF/MME] NAS message in an invaild state (#3131) 2024-04-13 13:25:09 +09:00
sctp [SEPP] Initial Update for 5G Roaming (#2739) 2023-11-19 19:34:51 +09:00
slice [AMF] Fixed crash in no context setup (#2999) 2024-03-04 21:03:07 +09:00
unit [SBI] Preamble parsing issues in MIME (#3058) 2024-03-17 10:36:29 +09:00
volte [SGWC] Fixed crashing when Create Bearer Response occurs after Delete Bearer Response (#3109) 2024-04-07 22:51:46 +09:00
vonr [SMF] Added Bi-Directional Flow (#2909) 2024-02-17 20:43:15 +01:00
meson.build [EPC] Support ePDG Interface (#1039) 2021-06-21 22:36:38 +09:00