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    CVE-2020-35517

    A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices.

    Published:Jan 21, 2021
    Last Modified:Nov 21, 2024
    EPS:Jan 28, 2021
    EPSS Score:0.00028
    CVSS Score:8.2

    Affected Products

    Vendor
    Qemu
    Product
    Qemu
    Vendor
    Redhat
    Product
    Advanced Virtualization
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.htmlhttps://www.openwall.com/lists/oss-security/2021/01/22/1https://lists.gnu.org/archive/html/qemu-devel/2021-01/msg05461.htmlhttps://www.openwall.com/lists/oss-security/2021/01/22/1

    Common Weakness Enumeration

    CWE-269 Improper Privilege Management

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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