CVE-2025-15418

LOW

open5gs < 2.7.6 - Denial of Service in Bearer QoS IE Length Handler

Title source: llm
STIX 2.1

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 a 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.

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.339340
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.339340
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.728043
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/open5gs/open5gs/issues/4217
Issue Tracking, Exploit, Vendor Advisory issue-tracking
https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105
Exploit, Issue Tracking, Vendor Advisory exploit issue-tracking
https://github.com/open5gs/open5gs/issues/4217#issue-3759615968
Various Sources product
https://github.com/open5gs/open5gs/

Scores

CVSS v3 3.3
EPSS 0.0017
EPSS Percentile 6.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (1)
open5gs/open5gs < 2.7.6
Published Jan 02, 2026
Tracked Since Feb 18, 2026