CVE-2025-15555

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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/open5gs/open5gs/	Product
https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21	Patch
https://github.com/open5gs/open5gs/issues/4177	Exploit Issue Tracking Third Party Advisory
https://github.com/open5gs/open5gs/issues/4177#event-21256395700	Exploit Issue Tracking Third Party Advisory
https://vuldb.com/?ctiid.343795	Permissions Required VDB Entry
https://vuldb.com/?id.343795	Third Party Advisory VDB Entry
https://vuldb.com/?submit.741901	Third Party Advisory VDB Entry
https://github.com/open5gs/open5gs/issues/4177#event-21256395700	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-04 21:15

Updated : 2026-02-11 19:20

NVD link : CVE-2025-15555

Mitre link : CVE-2025-15555

CVE.ORG link : CVE-2025-15555

JSON object : View

Products Affected

open5gs

open5gs

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

CWE-787

Out-of-bounds Write

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