CVE-2025-15555

medium

Description

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hss_ogs_diam_cx_mar_cb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGS_KEY_LEN results in stack-based buffer overflow. The attack may be launched remotely. The patch is identified as 54dda041211098730221d0ae20a2f9f9173e7a21. A patch should be applied to remediate this issue.

References

Advisories
More

https://vuldb.com/?submit.741901

https://vuldb.com/?id.343795

https://vuldb.com/?ctiid.343795

https://github.com/open5gs/open5gs/issues/4177#event-21256395700

https://github.com/open5gs/open5gs/issues/4177

https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21

https://github.com/open5gs/open5gs/

Details

Source: Mitre, NVD

Published: 2026-02-04

Updated: 2026-02-11

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 8.2

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Severity: High

CVSS v4

Base Score: 6.9

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

Severity: Medium

EPSS

EPSS: 0.00058