CVE-2025-15555HIGH 8.2EPSS p39.8%
CVE-2025-15555CVE-2025-15555
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.
Scoring
| CVSS 3.1 | 8.2 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L |
| EPSS | 0.52% probability of exploitation · percentile 39.8% · 2026-06-18T12:00:27Z |
| Published | 2026-02-04 |
| Last modified | 2026-04-07 |
Underlying weaknesses· 3
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21
- https://github.com/open5gs/open5gs/issues/4177
- https://github.com/open5gs/open5gs/issues/4177#event-21256395700
- https://vuldb.com/submit/741901
- https://vuldb.com/vuln/343795
- https://vuldb.com/vuln/343795/cti
- https://github.com/open5gs/open5gs/issues/4177#event-21256395700
3
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Improper Restriction of Operations within the Bounds of a Memory Buffercwe-119 | 0% | live |
| Weakness | Stack-based Buffer Overflowcwe-121 | 0% | live |
| Weakness | Out-of-bounds Writecwe-787 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.