A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hss_ogs_diam_cx_mar_cb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGS_KEY_LEN results in stack-based buffer overflow.
The attack may be launched remotely. The patch is identified as 54dda041211098730221d0ae20a2f9f9173e7a21. A patch should be applied to remediate this issue.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 7
https://github.com/open5gs/open5gs/
cna@vuldb.com
https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7…
cna@vuldb.com
https://github.com/open5gs/open5gs/issues/4177
cna@vuldb.com
https://github.com/open5gs/open5gs/issues/4177#event-21256395700
cna@vuldb.com
https://vuldb.com/?ctiid.343795
cna@vuldb.com
https://vuldb.com/?id.343795
cna@vuldb.com
https://vuldb.com/?submit.741901
cna@vuldb.com