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    CVE-2020-24490

    Improper buffer restrictions in BlueZ may allow an unauthenticated user to potentially enable denial of service via adjacent access. This affects all Linux kernel versions that support BlueZ.

    Published:Oct 14, 2020
    Last Modified:Nov 21, 2024
    EPS:Feb 2, 2021
    EPSS Score:0.05603
    CVSS Score:6.5

    Affected Products

    Vendor
    Bluez
    Product
    Bluez
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://github.com/AbrarKhan/Linux-4.19.72_CVE-2020-24490https://github.com/AbrarKhan/linux_CVE-2020-24490-beforePatch

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-85218 (CVSS 7.1) — A double stack-based buffer overflow was found in the BlueZ AVRCP controller implementation. A nearby BR/EDR p…
    CVE-2024-8805 (CVSS 8.8) — BlueZ HID over GATT Profile Improper Access Control Remote Code Execution Vulnerability. This vulnerability al…
    CVE-2023-51592 (CVSS 5.7) — BlueZ Audio Profile AVRCP parse_media_folder Out-Of-Bounds Read Information Disclosure Vulnerability. This vul…
    CVE-2023-50229 (CVSS 8) — BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerabi…
    CVE-2023-44431 (CVSS 8) — BlueZ Audio Profile AVRCP Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability …
    CVE-2023-50230 (CVSS 8) — BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerabi…
    CVE-2023-27349 (CVSS 8) — BlueZ Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnera…
    CVE-2023-51594 (CVSS 5.7) — BlueZ OBEX Library Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows network-…
    CVE-2023-51596 (CVSS 7.1) — BlueZ Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerabi…
    CVE-2023-51580 (CVSS 5.7) — BlueZ Audio Profile AVRCP avrcp_parse_attribute_list Out-Of-Bounds Read Information Disclosure Vulnerability. …

    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