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    CVE-2023-41349

    ASUS router RT-AX88U has a vulnerability of using externally controllable format strings within its Advanced Open VPN function. An authenticated remote attacker can exploit the exported OpenVPN configuration to execute an externally-controlled format string attack, resulting in sensitivity information leakage, or forcing the device to reset and permanent denial of service.

    Published:Sep 18, 2023
    Last Modified:Nov 21, 2024
    EPS:Sep 18, 2023
    EPSS Score:0.00311
    CVSS Score:8.8

    Affected Products

    Vendor
    Asus
    Product
    Rt-ax88u
    Vendor
    Asus
    Product
    Rt-ax88u Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-135 Format String Injection
    CAPEC-67 String Format Overflow in syslog()

    Related CVEs

    CVE-2024-0401 (CVSS 7.2) — ASUS routers supporting custom OpenVPN profiles are vulnerable to a code execution vulnerability. An authentic…
    CVE-2023-34360 (CVSS 8.2) — A stored cross-site scripting (XSS) issue was discovered within the Custom User Icons functionality of ASUS RT…
    CVE-2023-34359 (CVSS 7.5) — ASUS RT-AX88U's httpd is subject to an unauthenticated DoS condition. A remote attacker can send a specially c…
    CVE-2023-34358 (CVSS 7.5) — ASUS RT-AX88U's httpd is subject to an unauthenticated DoS condition. A remote attacker can send a specially c…
    CVE-2021-41437 (CVSS 6.5) — An HTTP response splitting attack in web application in ASUS RT-AX88U before v3.0.0.4.388.20558 allows an atta…
    CVE-2021-43702 (CVSS 9) — ASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS). The ASUS router admin panel does n…
    CVE-2022-26674 (CVSS 9.8) — ASUS RT-AX88U has a Format String vulnerability, which allows an unauthenticated remote attacker to write to a…
    CVE-2022-26673 (CVSS 5.4) — ASUS RT-AX88U has insufficient filtering for special characters in the HTTP header parameter. A remote attacke…
    CVE-2021-41435 (CVSS 9.8) — A brute-force protection bypass in CAPTCHA protection in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-A…
    CVE-2021-41436 (CVSS 7.5) — An HTTP request smuggling in web application in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High