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    CVE-2020-14375

    A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhost_crypto has validated it. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

    Published:Sep 28, 2020
    Last Modified:Nov 21, 2024
    EPS:Sep 30, 2020
    EPSS Score:0.00061
    CVSS Score:7.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Dpdk
    Product
    Data Plane Development Kit
    Vendor
    Opensuse
    Product
    Leap

    Exploits

    No exploit reference

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html
    http://www.openwall.com/lists/oss-security/2021/01/04/1
    http://www.openwall.com/lists/oss-security/2021/01/04/2
    http://www.openwall.com/lists/oss-security/2021/01/04/5
    https://bugzilla.redhat.com/show_bug.cgi?id=1879468
    https://usn.ubuntu.com/4550-1/
    https://www.openwall.com/lists/oss-security/2020/09/28/3
    http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00006.html
    http://www.openwall.com/lists/oss-security/2021/01/04/1
    http://www.openwall.com/lists/oss-security/2021/01/04/2
    http://www.openwall.com/lists/oss-security/2021/01/04/5
    https://bugzilla.redhat.com/show_bug.cgi?id=1879468
    https://usn.ubuntu.com/4550-1/
    https://www.openwall.com/lists/oss-security/2020/09/28/3

    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