CVE-2026-75438: n/a
Description
CVE-2026-75438 is a buffer overflow vulnerability in Open5GS version 2.7.7. It allows a remote attacker to cause a denial of service by exploiting the ogs_sbi_time_parse() function. The vulnerability does not impact confidentiality or integrity but can disrupt availability.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a buffer overflow in the ogs_sbi_time_parse() function of Open5GS v2.7.7. An attacker can remotely trigger this flaw to cause a denial of service condition, crashing or destabilizing the affected system. The CVSS 3.1 base score is 7.5, indicating a high severity due to the ease of remote exploitation without privileges or user interaction and the impact on system availability. No information about patches or fixes is provided in the available data.
Potential Impact
The impact is a denial of service (DoS) condition caused by a buffer overflow, which can crash or disrupt the Open5GS service. There is no reported impact on confidentiality or integrity. This could affect network availability where Open5GS is deployed.
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 vulnerable service to untrusted networks to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-08-17T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a9b2c22acd9273b49396444
Added to database: 09/04/2026, 20:37:54 UTC
Last enriched: 09/15/2026, 01:07:23 UTC
Last updated: 10/18/2026, 18:48:23 UTC
Views: 71
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