Is CVE-2025-55078 actively exploited?

CVE-2025-55078 has no public evidence of in-the-wild exploitation as of 2025-10-21.

What is the CVSS score for CVE-2025-55078?

CVE-2025-55078 has a CVSS score of 5.7 (MEDIUM severity). Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2025-55078?

Patch guidance is available from eclipse security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-55078.

CVE-2025-55078 - remediation guidance & executive summary

Description

In Eclipse ThreadX before version 6.4.3, an attacker can cause a denial of service (crash) by providing a pointer to a reserved or unmapped memory region. Vulnerable system calls had a check of pointers, but that check wasn't verifying whether the pointer is outside the module memory region.

CVSS Metrics

Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: local
Complexity: low
Privileges: low
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-233

Metadata

Primary Vendor: ECLIPSE
Published: 10/14/2025
Last Modified: 10/21/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-55078

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary