CVE-2025-55079— Missing check for thread priority
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I. Basic Information for CVE-2025-55079
Vulnerability Information
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Vulnerability Title
Missing check for thread priority
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Eclipse ThreadX before version 6.4.3, the thread module has a setting of maximum priority. In some cases the check of that maximum priority wasn't performed, allowing, as a result, to obtain a thread with higher priority than expected and causing a possible denial of service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eclipse ThreadX RTOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse ThreadX RTOS是Eclipse ThreadX公司的专为深度嵌入式应用程序设计的高级实时操作系统 (RTOS)。 Eclipse ThreadX RTOS 6.4.3之前版本存在安全漏洞，该漏洞源于未正确检查线程模块的最大优先级设置，可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Eclipse Foundation | ThreadX | 0 ~ 6.4.3 | - |
II. Public POCs for CVE-2025-55079
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|---|
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Same Patch Batch · Eclipse Foundation · 2025-10-15 · 5 CVEs total
| CVE-2025-55080 | Improper Parameter Check in ThreadX Syscall Implementation | |
| CVE-2025-55081 | Potential out of bound read in _nx_secure_tls_process_clienthello() | |
| CVE-2025-55082 | Potential out of bound read and info leak in_nx_secure_tls_psk_identity_find() | |
| CVE-2025-55083 | Broken bounds check in Broken bounds check in _nx_secure_tls_process_clienthello_psk_exten |
IV. Related Vulnerabilities
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Same weakness: CWE-770
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