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CVE-2021-3254

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ASUS DSL-N14U-B1是中国华硕（ASUS）公司的一款路由器设备。 ASUS DSL-N14U-B1 1.1.2.3_805版本存在资源管理错误漏洞。远程攻击者利用该漏洞使用 nmap 之类的工具执行 TCP SYN 扫描造成拒绝服务 (DoS)。

AI Predicted 5.3 Difficulty: Trivial EPSS 1.80% · P78

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-3254

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS DSL-N14U-B1 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS DSL-N14U-B1是中国华硕（ASUS）公司的一款路由器设备。 ASUS DSL-N14U-B1 1.1.2.3_805版本存在资源管理错误漏洞。远程攻击者利用该漏洞使用 nmap 之类的工具执行 TCP SYN 扫描造成拒绝服务 (DoS)。
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
- n/a n/a -

II. Public POCs for CVE-2021-3254

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III. Intelligence Information for CVE-2021-3254

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Security Blog Posts for CVE-2021-3254 (1)

Other References for CVE-2021-3254 (1)

Same Patch Batch · n/a · 2022-05-11 · 61 CVEs total

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CVE-2022-29932 PRIMEUR SPAZIO 安全漏洞
CVE-2022-29008 Bus Pass Management System 安全漏洞
CVE-2022-28078 Home Owners Collection Management 跨站脚本漏洞
CVE-2021-42651 Pentest-Collaboration-Framework 代码注入漏洞
CVE-2022-23137 ZTE ZXCDN 跨站脚本漏洞
CVE-2022-22975 VMware Pinniped 注入漏洞
CVE-2021-3611 QEMU 缓冲区错误漏洞
CVE-2021-30361 Check Point Gaia Portal 操作系统命令注入漏洞
CVE-2022-30040 Tenda AX1803 缓冲区错误漏洞
CVE-2021-33316 TRENDnet TI-PG Series 输入验证错误漏洞
CVE-2021-33315 TRENDnet TI-PG Series 输入验证错误漏洞

Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-3254

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