CVE-2025-15419

LOW

open5gs < 2.7.6 - Denial of Service in GTPv2-C Flow Handler

Title source: llm
STIX 2.1

Description

A weakness has been identified in Open5GS up to 2.7.6. Affected by this issue is the function sgwc_s5c_handle_create_session_response of the file src/sgwc/s5c-handler.c of the component GTPv2-C Flow Handler. Executing a manipulation can lead to denial of service. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 5aaa09907e7b9e0a326265a5f08d56f54280b5f2. It is advisable to implement a patch to correct this issue.

References (8)

Core 8
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.339341
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.339341
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.728044
Exploit, Issue Tracking, Vendor Advisory issue-tracking
https://github.com/open5gs/open5gs/issues/4224
Issue Tracking, Exploit, Vendor Advisory issue-tracking
https://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008
Exploit, Issue Tracking, Vendor Advisory exploit issue-tracking
https://github.com/open5gs/open5gs/issues/4224#issue-3766767406
Various Sources product
https://github.com/open5gs/open5gs/

Scores

CVSS v3 3.3
EPSS 0.0021
EPSS Percentile 11.1%
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