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CVE-2025-15555

HIGH

7.3

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.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/4/2026

Last Modified4/7/2026

Sourcenvd

Honeypot Sightings0

Affected Products

open5gs:open5gs

Weaknesses (CWE)

CWE-119CWE-121CWE-787

References

https://github.com/open5gs/open5gs/(cna@vuldb.com)

https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4177(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4177#event-21256395700(cna@vuldb.com)

https://vuldb.com/submit/741901(cna@vuldb.com)

https://vuldb.com/vuln/343795(cna@vuldb.com)

https://vuldb.com/vuln/343795/cti(cna@vuldb.com)

https://github.com/open5gs/open5gs/issues/4177#event-21256395700(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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