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    CVE-2024-8408

    A vulnerability was found in Linksys WRT54G 4.21.5. It has been rated as critical. Affected by this issue is the function validate_services_port of the file /apply.cgi of the component POST Parameter Handler. The manipulation of the argument services_array leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Sep 4, 2024
    Last Modified:Sep 5, 2024
    EPS:Sep 4, 2024
    EPSS Score:0.00356
    CVSS Score:6.3

    Affected Products

    Vendor
    Linksys
    Product
    Wrt54g
    Vendor
    Linksys
    Product
    Wrt54g Firmware

    Exploits

    https://github.com/BuaaIOTTeam/Iot_Linksys/blob/main/Linksys_WRT54G_validate_services_port.md

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2024-41281 (CVSS 8.8) — Linksys WRT54G v4.21.5 has a stack overflow vulnerability in get_merge_mac function.…
    CVE-2011-4499 (CVSS 7.5) — The UPnP IGD implementation in the Broadcom UPnP stack on the Cisco Linksys WRT54G with firmware before 4.30.5…
    CVE-2008-1263 (CVSS 4) — The Linksys WRT54G router stores passwords and keys in cleartext in the Config.bin file, which might allow rem…
    CVE-2008-1264 (CVSS 7.5) — The Linksys WRT54G router has "admin" as its default FTP password, which allows remote attackers to access sen…
    CVE-2008-1265 (CVSS 7.8) — The Linksys WRT54G router allows remote attackers to cause a denial of service (device restart) via a long use…
    CVE-2008-1247 (CVSS 10) — The web interface on the Linksys WRT54g router with firmware 1.00.9 does not require credentials when invoking…
    CVE-2008-1268 (CVSS 10) — The FTP server on the Linksys WRT54G 7 router with 7.00.1 firmware does not verify authentication credentials,…
    CVE-2006-5202 (CVSS 5) — Linksys WRT54g firmware 1.00.9 does not require credentials when making configuration changes, which allows re…
    CVE-2006-2559 (CVSS 7.5) — Linksys WRT54G Wireless-G Broadband Router allows remote attackers to bypass access restrictions and conduct u…
    CVE-2005-2799 (CVSS 7.5) — Buffer overflow in apply.cgi in Linksys WRT54G 3.01.03, 3.03.6, and possibly other versions before 4.20.7, all…

    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