EUVD-2025-18654
2025-06-18
[email protected]
7.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
4
Analysis Generated
Mar 14, 2026 - 22:49 vuln.today
EUVD ID Assigned
Mar 14, 2026 - 22:49 euvd
EUVD-2025-18654
PoC Detected
Jul 09, 2025 - 18:33 vuln.today
Public exploit code
CVE Published
Jun 18, 2025 - 16:15 nvd
HIGH 7.8
Description
A missing length check in `ogs_pfcp_subnet_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dnn` field with a value with length greater than 101.
Analysis
A buffer overflow vulnerability (CVSS 7.8) that allows a local attacker. Risk factors: public PoC available.
Technical Context
CWE-120 (Classic Buffer Overflow). CVSS 7.8 indicates high severity.
Affected Products
['Unspecified product']
Remediation
Monitor vendor channels for patch availability. Consider network segmentation to limit exposure if patching is delayed.
Priority Score
59
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: +20
Vendor Status
Debian
Bug #1094791open5gs
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| open | - | - |
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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