CVE Feed

    Dashboard / CVE / CVE-2024-21778

    CVE-2024-21778

    A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted .dat file can lead to arbitrary code execution. An attacker can upload a malicious file to trigger this vulnerability.

    Published:Jul 8, 2024
    Last Modified:Nov 4, 2025
    EPS:Jul 8, 2024
    EPSS Score:0.00286
    CVSS Score:7.2

    Affected Products

    Vendor
    Level1
    Product
    Wbr-6013
    Vendor
    Level1
    Product
    Wbr-6013 Firmware
    Vendor
    Levelone
    Product
    Wbr-6013
    Vendor
    Realtek
    Product
    Rtl819x Jungle Software Development Kit
    Vendor
    Realtek
    Product
    Rtl819x Software Development Kit

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2023-47677 (CVSS 8.8) — A cross-site request forgery (csrf) vulnerability exists in the boa CSRF protection functionality of Realtek r…
    CVE-2023-34435 (CVSS 7.2) — A firmware update vulnerability exists in the boa formUpload functionality of Realtek rtl819x Jungle SDK v3.4.…
    CVE-2023-46685 (CVSS 9.8) — A hard-coded password vulnerability exists in the telnetd functionality of LevelOne WBR-6013 RER4_A_v3411b_2T2…
    CVE-2023-49593 (CVSS 7.2) — Leftover debug code exists in the boa formSysCmd functionality of LevelOne WBR-6013 RER4_A_v3411b_2T2R_LEV_09_…
    CVE-2023-49073 (CVSS 7.2) — A stack-based buffer overflow vulnerability exists in the boa formFilter functionality of Realtek rtl819x Jung…
    CVE-2023-48270 (CVSS 7.2) — A stack-based buffer overflow vulnerability exists in the boa formDnsv6 functionality of Realtek rtl819x Jungl…
    CVE-2023-45742 (CVSS 7.2) — An integer overflow vulnerability exists in the boa updateConfigIntoFlash functionality of Realtek rtl819x Jun…
    CVE-2023-49595 (CVSS 7.2) — A stack-based buffer overflow vulnerability exists in the boa rollback_control_code functionality of Realtek r…
    CVE-2023-45215 (CVSS 7.2) — A stack-based buffer overflow vulnerability exists in the boa setRepeaterSsid functionality of Realtek rtl819x…
    CVE-2023-47856 (CVSS 7.2) — A stack-based buffer overflow vulnerability exists in the boa set_RadvdPrefixParam functionality of Realtek 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