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    CVE-2007-2491

    The PIIX4 power management subsystem in EMC VMware Workstation 5.5.3.34685 and VMware Server 1.0.1.29996 allows local users to write to arbitrary memory locations via a crafted poke to I/O port 0x1004, triggering a denial of service (virtual machine crash) or other unspecified impact, a related issue to CVE-2007-1337.

    Published:May 4, 2007
    Last Modified:Apr 23, 2026
    EPS:May 4, 2007
    EPSS Score:0.0004
    CVSS Score:7.2

    Affected Products

    Vendor
    Vmware
    Product
    Server
    Vendor
    Vmware
    Product
    Workstation

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2010-1142 (CVSS 8.5) — VMware Tools in VMware Workstation 6.5.x before 6.5.4 build 246459; VMware Player 2.5.x before 2.5.4 build 246…
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    CVE-2009-1564 (CVSS 9.3) — Heap-based buffer overflow in vmnc.dll in the VMnc media codec in VMware Movie Decoder before 6.5.4 Build 2464…
    CVE-2010-1141 (CVSS 8.5) — VMware Tools in VMware Workstation 6.5.x before 6.5.4 build 246459; VMware Player 2.5.x before 2.5.4 build 246…
    CVE-2009-3732 (CVSS 10) — Format string vulnerability in vmware-vmrc.exe build 158248 in VMware Remote Console (aka VMrc) allows remote …

    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