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    Dashboard / CVE / CVE-2023-34058

    CVE-2023-34058

    VMware Tools contains a SAML token signature bypass vulnerability. A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere-security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html  in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias https://vdc-download.vmware.com/vmwb-repository/dcr-public/d1902b0e-d479-46bf-8ac9-cee0e31e8ec0/07ce8dbd-db48-4261-9b8f-c6d3ad8ba472/vim.vm.guest.AliasManager.html .

    Published:Oct 26, 2023
    Last Modified:Mar 6, 2025
    EPS:Oct 27, 2023
    EPSS Score:0.00025
    CVSS Score:7.1

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Aus
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Tus
    Vendor
    Vmware
    Product
    Open Vm Tools
    Vendor
    Vmware
    Product
    Tools

    Exploits

    No exploit reference

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    References

    http://www.openwall.com/lists/oss-security/2023/10/27/1
    https://lists.debian.org/debian-lts-announce/2023/11/msg00002.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/G7G77Z76CQPGUF7VHRA6O3UFCMPPR4O2/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/MQUOFQL2SNNNMKROQ3TZQY4HEYMNOIBW/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/WLTKVTRKQW2GD2274H3UOW6XU4E62GSK/
    https://www.debian.org/security/2023/dsa-5543
    https://www.vmware.com/security/advisories/VMSA-2023-0024.html
    http://www.openwall.com/lists/oss-security/2023/10/27/1
    https://lists.debian.org/debian-lts-announce/2023/11/msg00002.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/G7G77Z76CQPGUF7VHRA6O3UFCMPPR4O2/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/MQUOFQL2SNNNMKROQ3TZQY4HEYMNOIBW/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/WLTKVTRKQW2GD2274H3UOW6XU4E62GSK/
    https://www.debian.org/security/2023/dsa-5543
    https://www.vmware.com/security/advisories/VMSA-2023-0024.html

    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