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    CVE-2023-45742

    An integer overflow vulnerability exists in the boa updateConfigIntoFlash functionality of Realtek rtl819x Jungle SDK v3.4.11. A specially crafted series of HTTP requests can lead to arbitrary code execution. An attacker can send a sequence of requests to trigger this vulnerability.

    Published:Jul 8, 2024
    Last Modified:Nov 4, 2025
    EPS:Jul 8, 2024
    EPSS Score:0.00148
    CVSS Score:7.2

    Affected Products

    Vendor
    Level1
    Product
    Wbr-6013
    Vendor
    Level1
    Product
    Wbr-6013 Firmware
    Vendor
    Level One
    Product
    Wbr6013
    Vendor
    Realtek
    Product
    Rtl819x Jungle Software Development Kit
    Vendor
    Realtek
    Product
    Rtl819x Software Development Kit

    Exploits

    https://talosintelligence.com/vulnerability_reports/TALOS-2023-1877https://talosintelligence.com/vulnerability_reports/TALOS-2023-1877

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2024-21778 (CVSS 7.2) — A heap-based buffer overflow vulnerability exists in the configuration file mib_init_value_array functionality…
    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-2023-49595 (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…
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    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