CVE-2026-75438

Open5GS v2.7.7 Buffer Overflow Enables Remote Denial of Service

Published Sep 4, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Open5GS v2.7.7 Buffer Overflow Enables Remote Denial of Service
Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Open5GS SBI Time Parsing
Weaknesses CWE-119
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'}

Type Values Removed Values Added
First Time appeared Open5gs
Open5gs open5gs
Vendors & Products Open5gs
Open5gs open5gs
Type Values Removed Values Added
Title Remote Denial of Service via Buffer Overflow in Open5GS SBI Time Parsing
Weaknesses CWE-119
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 8, 2026, 2:03 PM
Reserved
Aug 17, 2026, 12:00 AM
Status
Deferred
Published
Sep 4, 2026, 9:17 PM
Modified
Sep 9, 2026, 4:04 PM