A security flaw has been discovered in Open5GS 2.7.6. This issue affects the function smf_gx_cca_cb/smf_gy_cca_cb/smf_s6b of the component CCA Message Handler. The manipulation results in denial of service.
The attack may be launched remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult.
The exploit has been released to the public and may be used for attacks.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Open5gs Open5gs
cpe:2.3:a:open5gs:open5gs:2.7.6:*:*:*:*:*:*:*
|
— | — |
References 6
https://github.com/open5gs/open5gs/
cna@vuldb.com
https://github.com/open5gs/open5gs/issues/4342
cna@vuldb.com
https://github.com/open5gs/open5gs/issues/4342#issue-4021772232
cna@vuldb.com
https://vuldb.com/?ctiid.353875
cna@vuldb.com
https://vuldb.com/?id.353875
cna@vuldb.com
https://vuldb.com/?submit.771349
cna@vuldb.com