open5gs/tests/attach
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
..
abts-main.c Fixed security vulnerability for malformed packet 2023-07-26 16:32:46 +09:00
auth-test.c [MME] Incorrect behavior of SGsAP+Dedicated-Bearer (#3072) 2024-04-01 22:13:36 +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 [MME] Incorrect behavior of SGsAP+Dedicated-Bearer (#3072) 2024-04-01 22:13:36 +09:00
idle-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
issues-test.c [AMF/MME] NAS message in an invaild state (#3131) 2024-04-13 13:25:09 +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