Vulnerability Information
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Vulnerability Title
Stack-Based Buffer Overflow in CLI Login Username Handling over CLI
Vulnerability Description
A stack-based buffer overflow in the device's Telnet/SSH CLI login routine occurs when a unauthenticated attacker send an oversized or unexpected username input. An overflow condition crashes the thread handling the login attempt, forcing the session to close. Because other CLI sessions remain unaffected, the impact is limited to a low‑severity availability disruption.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Vulnerability Type
栈缓冲区溢出
Vulnerability Title
Phoenix Contact多款产品 安全漏洞
Vulnerability Description
PHOENIX CONTACT FL SWITCH和PHOENIX CONTACT FL NAT都是德国菲尼克斯电气（PHOENIX CONTACT）公司的产品。PHOENIX CONTACT FL SWITCH是一款工业级以太网交换机。PHOENIX CONTACT FL NAT是一系列工业安全网关。 Phoenix Contact多款产品存在安全漏洞，该漏洞源于设备Telnet/SSH CLI登录例程中存在基于栈的缓冲区溢出，可能导致未经身份验证的攻击者造成线程崩溃，引发可用性中断。以下产品受到影响：
CVSS Information
N/A
Vulnerability Type
N/A