CVE-2026-37198: n/a
Description
An integer overflow vulnerability exists in the SMF component of Open5GS version 2.7.6. This flaw allows an attacker to cause a Denial of Service (DoS) by sending a specially crafted GTP packet. The vulnerability has a high severity rating with a CVSS score of 7.5. No patch or official remediation guidance is currently provided. There are no known exploits in the wild at this time.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-37198 describes an integer overflow vulnerability in the Session Management Function (SMF) component of Open5GS version 2.7.6. An attacker can trigger a Denial of Service condition by supplying a crafted GTP packet that exploits this overflow. The vulnerability is classified under CWE-190 (Integer Overflow or Wraparound). No vendor advisory or patch information is available to confirm remediation status.
Potential Impact
Successful exploitation results in a Denial of Service (DoS) condition, causing the affected SMF component to crash or become unavailable. There is no indication of confidentiality or integrity impact. The attack can be performed remotely without privileges or user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting exposure of the SMF component to untrusted networks and monitoring for anomalous GTP traffic patterns.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a909cf1acd9273b49b2cd94
Added to database: 08/27/2026, 20:24:17 UTC
Last enriched: 09/08/2026, 11:07:16 UTC
Last updated: 10/10/2026, 06:48:16 UTC
Views: 22
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