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CVE-2023-28703— ASUS RT-AC86U - Buffer Overflow

Quick assessment

Affected
ASUS RT-AC86U
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 RT-AC86U是中国华硕（ASUS）公司的一款双频 Wi-Fi 路由器。 ASUS RT-AC86U v3.0.0.4.386.51255版本存在缓冲区错误漏洞，该漏洞源于存在基于堆栈的缓冲区溢出，具有管理员权限的远程攻击者可以利用此漏洞执行任意系统命令、中断系统或终止服务。

CVSS 7.2 · High EPSS 0.89% · P58
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I. Basic Information for CVE-2023-28703

Vulnerability Information
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Vulnerability Title
ASUS RT-AC86U - Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
ASUS RT-AC86U’s specific cgi function has a stack-based buffer overflow vulnerability due to insufficient validation for network packet header length. A remote attacker with administrator privileges can exploit this vulnerability to execute arbitrary system commands, disrupt system or terminate service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS RT-AC86U 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS RT-AC86U是中国华硕（ASUS）公司的一款双频 Wi-Fi 路由器。 ASUS RT-AC86U v3.0.0.4.386.51255版本存在缓冲区错误漏洞，该漏洞源于存在基于堆栈的缓冲区溢出，具有管理员权限的远程攻击者可以利用此漏洞执行任意系统命令、中断系统或终止服务。
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
ASUS RT-AC86U 3.0.0.4.386.51255 -

II. Public POCs for CVE-2023-28703

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III. Intelligence Information for CVE-2023-28703

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Other References for CVE-2023-28703 (1)

IV. Related Vulnerabilities

Same product: RT-AC86U
Same vendor: ASUS
Same weakness: CWE-121

V. Comments for CVE-2023-28703

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