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    CVE-2020-25652

    A flaw was found in the spice-vdagentd daemon, where it did not properly handle client connections that can be established via the UNIX domain socket in `/run/spice-vdagentd/spice-vdagent-sock`. Any unprivileged local guest user could use this flaw to prevent legitimate agents from connecting to the spice-vdagentd daemon, resulting in a denial of service. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and prior.

    Published:Nov 3, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 26, 2020
    EPSS Score:0.0021
    CVSS Score:5.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Spice-space
    Product
    Spice-vdagent

    Exploits

    https://www.openwall.com/lists/oss-security/2020/11/04/1https://www.openwall.com/lists/oss-security/2020/11/04/1

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    References

    https://bugzilla.redhat.com/show_bug.cgi?id=1886366
    https://lists.debian.org/debian-lts-announce/2021/01/msg00012.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQT56LATVTB2DJOVVJOKQVMVUXYCT2VB/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIWJ2EIQXWEA2VDBODEATHAT37X4CREP/
    https://www.openwall.com/lists/oss-security/2020/11/04/1
    https://bugzilla.redhat.com/show_bug.cgi?id=1886366
    https://lists.debian.org/debian-lts-announce/2021/01/msg00012.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GQT56LATVTB2DJOVVJOKQVMVUXYCT2VB/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OIWJ2EIQXWEA2VDBODEATHAT37X4CREP/
    https://www.openwall.com/lists/oss-security/2020/11/04/1

    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