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    CVE-2021-45996

    Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetPortMapping. This vulnerability allows attackers to cause a Denial of Service (DoS) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters.

    Published:Feb 4, 2022
    Last Modified:Nov 21, 2024
    EPS:Feb 4, 2022
    EPSS Score:0.00346
    CVSS Score:7.5

    Affected Products

    Vendor
    Tendacn
    Product
    G1
    Vendor
    Tendacn
    Product
    G1 Firmware
    Vendor
    Tendacn
    Product
    G3
    Vendor
    Tendacn
    Product
    G3 Firmware

    Exploits

    https://github.com/pjqwudi/my_vuln/tree/main/Tenda/vuln_8https://github.com/pjqwudi/my_vuln/tree/main/Tenda/vuln_8

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-45986 (CVSS 9.8) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in t…
    CVE-2021-45987 (CVSS 9.8) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in t…
    CVE-2021-45988 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formA…
    CVE-2021-45989 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function guest…
    CVE-2021-45990 (CVSS 9.8) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a command injection vulnerability in t…
    CVE-2021-45991 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formA…
    CVE-2021-45992 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formS…
    CVE-2021-45994 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formD…
    CVE-2021-45993 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formI…
    CVE-2021-45995 (CVSS 7.5) — Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formS…

    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