Open5GS GTPv2-C Flow s5c-handler.c sgwc_s5c_handle_create_session_response denial of service_CVE-2025-15419

4.8 / 10

MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

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 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.

Basic Information

ID CVE-2025-15419

Source VulDB

Published Jan 2, 2026 at 00:02

Affected Product

Vendor n/a

Product Open5GS

Version 2.7.0

Affected Versions n/a Open5GS 2.7.0
n/a Open5GS 2.7.1
n/a Open5GS 2.7.2
n/a Open5GS 2.7.3
n/a Open5GS 2.7.4
n/a Open5GS 2.7.5
n/a Open5GS 2.7.6

CWE Classification

CWE-404

References

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    "lastseen": "",
    "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 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.",
    "published": "2026-01-02T00:02:08.406Z",
    "modified": "2026-01-02T00:02:08.406Z",
    "type": "cve",
    "title": "Open5GS GTPv2-C Flow s5c-handler.c sgwc_s5c_handle_create_session_response denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.339341\nhttps://vuldb.com/?ctiid.339341\nhttps://vuldb.com/?submit.728044\nhttps://github.com/open5gs/open5gs/issues/4224\nhttps://github.com/open5gs/open5gs/issues/4224#issuecomment-3698521008\nhttps://github.com/open5gs/open5gs/issues/4224#issue-3766767406\nhttps://github.com/open5gs/open5gs/commit/5aaa09907e7b9e0a326265a5f08d56f54280b5f2",
    "id": "CVE-2025-15419",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "n/a Open5GS 2.7.0\nn/a Open5GS 2.7.1\nn/a Open5GS 2.7.2\nn/a Open5GS 2.7.3\nn/a Open5GS 2.7.4\nn/a Open5GS 2.7.5\nn/a Open5GS 2.7.6",
    "sourceHref": "",
    "cvss": {
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        "severity": "MEDIUM",
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    "product": "Open5GS",
    "version": "2.7.0",
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