CVE-2025-15418
Open5GS Bearer QoS IE Length types.c ogs_gtp2_parse_bearer_qos denial of service
Description
A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function ogs_gtp2_parse_bearer_qos in the library lib/gtp/v2/types.c of the component Bearer QoS IE Length Handler. Performing manipulation results in denial of service. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is named 4e913d21f2c032b187815f063dbab5ebe65fe83a. To fix this issue, it is recommended to deploy a patch.
INFO
Published Date :
Jan. 2, 2026, 12:15 a.m.
Last Modified :
Jan. 6, 2026, 3:06 p.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Apply the patch 4e913d21f2c032b187815f063dbab5ebe65fe83a.
- Update Open5GS to a patched version.
Public PoC/Exploit Available at Github
CVE-2025-15418 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-15418.
| URL | Resource |
|---|---|
| https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a | Patch |
| https://github.com/open5gs/open5gs/issues/4217 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 | Issue Tracking Exploit Vendor Advisory |
| https://vuldb.com/?ctiid.339340 | Permissions Required VDB Entry |
| https://vuldb.com/?id.339340 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.728043 | Third Party Advisory VDB Entry |
| https://github.com/open5gs/open5gs/issues/4217 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 | Exploit Issue Tracking Vendor Advisory |
| https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 | Issue Tracking Exploit Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-15418 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-15418
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
JavaScript TypeScript
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-15418 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-15418 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Jan. 06, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* versions up to (including) 2.7.6 Added Reference Type VulDB: https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a Types: Patch Added Reference Type CISA-ADP: https://github.com/open5gs/open5gs/issues/4217 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/4217 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type CISA-ADP: https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type CISA-ADP: https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.339340 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.339340 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.728043 Types: Third Party Advisory, VDB Entry -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jan. 05, 2026
Action Type Old Value New Value Added Reference https://github.com/open5gs/open5gs/issues/4217 Added Reference https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 Added Reference https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 -
New CVE Received by [email protected]
Jan. 02, 2026
Action Type Old Value New Value Added Description A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function ogs_gtp2_parse_bearer_qos in the library lib/gtp/v2/types.c of the component Bearer QoS IE Length Handler. Performing manipulation results in denial of service. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is named 4e913d21f2c032b187815f063dbab5ebe65fe83a. To fix this issue, it is recommended to deploy a patch. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-404 Added Reference https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a Added Reference https://github.com/open5gs/open5gs/issues/4217 Added Reference https://github.com/open5gs/open5gs/issues/4217#issue-3759615968 Added Reference https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105 Added Reference https://vuldb.com/?ctiid.339340 Added Reference https://vuldb.com/?id.339340 Added Reference https://vuldb.com/?submit.728043