CVE-2023-22922
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I. Basic Information for CVE-2023-22922
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zyxel NBG-418N v2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel NBG-418N v2是中国合勤（Zyxel）公司的一款无线路由器。 Zyxel NBG-418N v2 firmware V1.00之前版本存在安全漏洞。攻击者利用该漏洞可以通过发送特制的数据包来引发拒绝服务条件。
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 |
|---|---|---|---|---|
| Zyxel | NBG-418N v2 firmware | < V1.00(AARP.14)C0 | - |
II. Public POCs for CVE-2023-22922
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Zyxel · 2023-05-01 · 5 CVEs total
| CVE-2023-22919 | 8.8 HIGH | Zyxel NBG6604 操作系统命令注入漏洞 |
| CVE-2023-22921 | 7.5 HIGH | Zyxel NBG-418N v2 跨站脚本漏洞 |
| CVE-2023-22923 | 6.5 MEDIUM | Zyxel NBG-418N v2 格式化字符串错误漏洞 |
| CVE-2023-22924 | 4.9 MEDIUM | Zyxel NBG-418N v2 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-120
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MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
V. Comments for CVE-2023-22922
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