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    CVE-2007-4553

    The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via an INVITE message with a Via header that contains a '/' (slash) instead of the required space following the SIP version number.

    Published:Aug 28, 2007
    Last Modified:Apr 23, 2026
    EPS:Aug 28, 2007
    EPSS Score:0.2201
    CVSS Score:5

    Affected Products

    Vendor
    Thomson
    Product
    St 2030 Sip Phone

    Exploits

    https://www.exploit-db.com/exploits/4319https://www.exploit-db.com/exploits/30530

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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