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6.8
CVE-2025-14953: Open5GS may crash when receiving crafted remote request
CVE-2025-14953 · published 10 months ago
Summary
The Open5GS software (versions up to 2.7.5) contains a coding error that can cause the system to stop working if it receives specially crafted data from outside. This problem is difficult to exploit, but a public fix is available. Apply the provided software update as soon as possible to prevent potential service interruptions.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| open5gs | open5gs |
<= 2.7.5 cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
Original advisory text
Open5GS FAR-ID handler.c ogs_pfcp_handle_create_pdr null pointer dereference
A flaw has been found in Open5GS up to 2.7.5. This impacts the function ogs_pfcp_handle_create_pdr in the library lib/pfcp/handler.c of the component FAR-ID Handler. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The attack requires a high level of complexity. The exploitability is said to be difficult. The exploit has been published and may be used. This patch is called 93a9fd98a8baa94289be3b982028201de4534e32. It is advisable to implement a patch to correct this issue.
References
- https://github.com/open5gs/open5gs/ URL
- https://github.com/open5gs/open5gs/issues/4179 Third Party Advisory
- https://github.com/open5gs/open5gs/commit/93a9fd98a8baa94289be3b982028201de4534e... Patch
- https://nvd.nist.gov/vuln/detail/CVE-2025-14953 Vendor Advisory
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14953... Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4179#issue-3666399406 Third Party Advisory
- https://vuldb.com/?id.337589 Vendor Advisory
- https://vuldb.com/?submit.716799 Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4179#issuecomment-3614868758 Third Party Advisory
- https://vuldb.com/?ctiid.337589 Third Party Advisory
Internet-facing
60 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit
- Gives an attacker partial control
Severity
6.8
Medium
Type
CWE-404Improper Resource Shutdown or Release
CWE-476NULL Pointer Dereference
Timeline
Published19 Dec 2025
Updated4 Nov 2026
First seen6 Mar 2026
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