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CVE-2023-2923— Tenda AC6 fromDhcpListClient stack-based overflow

Quick assessment

Affected
Tenda AC6
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.

Tenda AC6是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC6 US_AC6V1.0BR_V15.03.05.19版本存在安全漏洞，该漏洞源于DhcpListClient 函数导致基于堆栈的缓冲区溢出。

CVSS 6.3 · Medium EPSS 0.95% · P60

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-2923

Vulnerability Information
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Vulnerability Title
Tenda AC6 fromDhcpListClient stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical was found in Tenda AC6 US_AC6V1.0BR_V15.03.05.19. Affected by this vulnerability is the function fromDhcpListClient. The manipulation leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-230077 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC6 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC6是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC6 US_AC6V1.0BR_V15.03.05.19版本存在安全漏洞，该漏洞源于DhcpListClient 函数导致基于堆栈的缓冲区溢出。
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
Tenda AC6 US_AC6V1.0BR_V15.03.05.19 -

II. Public POCs for CVE-2023-2923

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III. Intelligence Information for CVE-2023-2923

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Vendor Advisories for CVE-2023-2923 (2)

Other References for CVE-2023-2923 (1)

IV. Related Vulnerabilities

Same product: AC6
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2023-2923

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