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CVE-2023-34359— ASUS RT-AX88U - Out-of-bounds Read - 2

Quick assessment

Affected
ASUS RT-AX88U
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-AX88U是中国华硕（ASUS）公司的一个无线路由器。 ASUS RT-AX88U 存在缓冲区错误漏洞，该漏洞源于httpd 受到未经身份验证的 DoS 条件的影，远程攻击者可以向设备发送特制请求，导致 httpd 二进制文件在 ej.c的do_json_decode()函数中崩溃，从而导致 DoS 。

CVSS 7.5 · High EPSS 0.81% · P56

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-34359

Vulnerability Information
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Vulnerability Title
ASUS RT-AX88U - Out-of-bounds Read - 2
Source: CVE Program / CVE List V5
Vulnerability Description
ASUS RT-AX88U's httpd is subject to an unauthenticated DoS condition. A remote attacker can send a specially crafted request to the device which causes the httpd binary to crash within the "do_json_decode()" function of ej.c, resulting in a DoS condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
ASUS RT-AX88U 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ASUS RT-AX88U是中国华硕（ASUS）公司的一个无线路由器。 ASUS RT-AX88U 存在缓冲区错误漏洞，该漏洞源于httpd 受到未经身份验证的 DoS 条件的影，远程攻击者可以向设备发送特制请求，导致 httpd 二进制文件在 ej.c的do_json_decode()函数中崩溃，从而导致 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
ASUS RT-AX88U ~ 3.0.0.4.388_22525-gd35b8fe -

II. Public POCs for CVE-2023-34359

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III. Intelligence Information for CVE-2023-34359

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Other References for CVE-2023-34359 (1)

Same Patch Batch · ASUS · 2023-07-31 · 3 CVEs total

CVE-2023-34360 8.2 HIGH ASUS RT-AX88U - Stored XSS
CVE-2023-34358 7.5 HIGH ASUS RT-AX88U - Out-of-bounds Read - 1

IV. Related Vulnerabilities

Same product: RT-AX88U
Same vendor: ASUS
Same weakness: CWE-125

V. Comments for CVE-2023-34359

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