Description
Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of service via the ogs_sbi_time_parse() function
Published: 2026-09-04
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 10 Sep 2026 04:15:00 +0000

Type Values Removed Values Added
Title Open5GS v2.7.7 Buffer Overflow Enables Remote Denial of Service

Tue, 08 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Open5GS SBI Time Parsing
Weaknesses CWE-119

Tue, 08 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 05 Sep 2026 03:45:00 +0000

Type Values Removed Values Added
First Time appeared Open5gs
Open5gs open5gs
Vendors & Products Open5gs
Open5gs open5gs

Fri, 04 Sep 2026 22:45:00 +0000

Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Open5GS SBI Time Parsing
Weaknesses CWE-119

Fri, 04 Sep 2026 20:45:00 +0000


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-08T14:03:21.539Z

Reserved: 2026-08-17T00:00:00.000Z

Link: CVE-2026-75438

cve-icon Vulnrichment

Updated: 2026-09-08T14:03:07.438Z

cve-icon NVD

Status : Deferred

Published: 2026-09-04T21:17:25.453

Modified: 2026-09-09T16:04:24.933

Link: CVE-2026-75438

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-10T04:00:06Z

Weaknesses