A vulnerability was identified in Open5GS up to 2.7.1. This issue affects the function pcrf_rx_aar_cb of the file src/pcrf/pcrf-rx-path.c of the component Diameter Rx Handler. The manipulation of the argument num_of_media_component/num_of_sub leads to buffer overflow.
The attack can be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 2.7.2 is capable of addressing this issue.
The identifier of the patch is 87b4e4535c77ded627cdb6f4e4e2e3ea761f40b7. It is recommended to upgrade the affected component.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic 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)
Vulnerable Products
n/a:open5gs
References 9
https://vuldb.com/vuln/387282
VDB-387282 | Open5GS Diameter Rx pcrf-rx-path.c pcrf_rx_aar_cb buffer overflow
https://vuldb.com/vuln/387282/cti
VDB-387282 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/cve/CVE-2024-14044
CVE-2024-14044 | CVE Analysis and Report
https://vuldb.com/submit/867117
Submit #867117 | Open5GS v2.7.2 Memory Corruption
https://github.com/open5gs/open5gs/issues/3157
NVD
https://github.com/open5gs/open5gs/files/15051247/capture.pcap.gz
NVD
https://github.com/open5gs/open5gs/commit/87b4e4535c77ded627cdb6f4e4e2e3ea761f4…
NVD
https://github.com/open5gs/open5gs/releases/tag/v2.7.2
NVD
https://github.com/open5gs/open5gs/
NVD