open5gs/tests/attach
Sukchan Lee a1a0a8c0a6 [MME] Race condition between S1AP and S6A
Assume the UE has Attached, the session has been created,
and is in the IDLE state with the UEContextRelease process.

This could result in the following call flow.

1. TAU request without Integrity Protected
2. Authentication request/response
3. Security-mode command/complete

MME can be performed simultaneously by the HSS(S6A) and UE(S1AP).

Update-Location-Request
Service request
Service reject
Delete Session Request
Delete Session Response
Update-Location-Answer
UEContextReleaseCommand for Service reject
TAU reject
UEContextReleaseCommand for TAU reject
UEContextReleaseComplete
UEContextReleaseComplete

MME crashes when UE sends a service request(S1AP) during ULR/ULA(S6A) with HSS,
which has been fixed.
2024-03-16 23:08:07 +09:00
..
abts-main.c Fixed security vulnerability for malformed packet 2023-07-26 16:32:46 +09:00
auth-test.c Rollback Pull Request (#1911) 2024-02-03 16:18:26 +09:00
crash-test.c [MME] Race condition between S1AP and S6A 2024-03-16 23:08:07 +09:00
emm-status-test.c [AMF/MME] No STATE Change for the EMM/GMM-STATUS 2024-02-03 10:16:16 +09:00
guti-test.c [AMF/MME] UEContextReleaseCommand after Interity Protected (#2786) (#2794) 2023-12-13 17:54:37 +09:00
idle-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
issues-test.c Add trace log for debugging #2287 2023-08-07 22:13:35 +09:00
meson.build Fixed security vulnerability for malformed packet 2023-07-26 16:32:46 +09:00
reset-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
s1setup-test.c [MME] Implement ENBConfigurationUpdate (#2589) 2023-09-16 20:58:58 +09:00
simple-test.c [MME/SMF] Added Extended-PCO in 4G/LTE (#2261) 2023-04-22 00:06:50 +09:00
ue-context-test.c [AMF/MME] UEContextReleaseCommand after Interity Protected (#2786) (#2794) 2023-12-13 17:54:37 +09:00