UBUNTU-CVE-2023-2794

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    UBUNTU-CVE-2023-2794

    Published: 10 Apr 2024Last Modified: 20 May 2026
    Upstream:
    CVE-2023-2794
    Aliases:
    USN-7141-1

    Summary:

    Details: 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().

    References: https://ubuntu.com/security/CVE-2023-2794, https://bugzilla.redhat.com/show_bug.cgi?id=2255387, https://www.cve.org/CVERecord?id=CVE-2023-2794, https://ubuntu.com/security/notices/USN-7141-1

    Affected packages

    Package

    Name: ofono

    Purl: pkg:deb/ubuntu/ofono?arch=source&distro=esm-apps%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.17.bzr6912+16.04.20160314.3-0ubuntu1+esm1

    Affected versions

    1.17.bzr6904+15.10.20150928.1-0ubuntu1
    1.17.bzr6906+16.04.20151119-0ubuntu1
    1.17.bzr6908+16.04.20151203-0ubuntu1
    1.17.bzr6910+16.04.20160115.3-0ubuntu1
    1.17.bzr6912+16.04.20160314.3-0ubuntu1

    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
    UBUNTU-CVE-2023-2794 | CVE-DB