CVE-2025-55083— Broken bounds check in Broken bounds check in _nx_secure_tls_process_clienthello_psk_extension()
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I. Basic Information for CVE-2025-55083
Vulnerability Information
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Vulnerability Title
Broken bounds check in Broken bounds check in _nx_secure_tls_process_clienthello_psk_extension()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In NetX Duo version before 6.4.4, the component of Eclipse Foundation ThreadX, there was an incorrect bound check resulting it out by two out of bound read.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
Eclipse ThreadX NetX Duo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse ThreadX NetX Duo是Eclipse ThreadX开源的一个 IPv4 和 IPv6 双重网络堆栈。 Eclipse ThreadX NetX Duo 6.4.4之前版本存在安全漏洞，该漏洞源于Eclipse Foundation ThreadX组件边界检查不正确，可能导致越界读取。
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 | NetX Duo | 0 ~ 6.4.4 | - |
II. Public POCs for CVE-2025-55083
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2025-55079 | Missing check for thread priority | |
| 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() |
IV. Related Vulnerabilities
Same product: NetX Duo
- CVE-2025-55085
Web http client: Unchecked Server-Side Malicious Packet Issu - CVE-2025-55096
Inadequate bounds check and potential underflow in _ux_host_ - CVE-2025-55094
Potential out-of-bounds read in _nx_icmpv6_validate_options( - CVE-2025-55093
Out of bound read and write in _nx_ipv4_packet_receive() whe - CVE-2025-55092
Potential out of bound read in _nx_ipv4_option_process()
V. Comments for CVE-2025-55083
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