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    CVE-2023-2794

    A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the decode_deliver() function during the SMS decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS. There is a bound check for this memcpy length in decode_submit(), but it was forgotten in decode_deliver().

    Published:Apr 10, 2024
    Last Modified:Nov 4, 2025
    EPS:Apr 10, 2024
    EPSS Score:0.00179
    CVSS Score:8.1

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Ofono
    Vendor
    Ofono
    Product
    Ofono
    Vendor
    Ofono Project
    Product
    Ofono

    Exploits

    https://bugzilla.redhat.com/show_bug.cgi?id=2255387https://bugzilla.redhat.com/show_bug.cgi?id=2255387

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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