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Product · moby

hyperkit

5 known vulnerabilities.

hyperkit at a glance

Last 12 months
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All Critical High Medium Low Exploited only Public exploit

5 results · Feed

  • High 7.1
    CVE-2021-32847

    Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx

    HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior, a malicious guest can trigger a vulnerability in the host by abusing the disk driver that may lead to the disclosure of the host memory into the v…

    moby hyperkit
  • Medium 6.2
    CVE-2021-32844

    HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of Hype…

    moby hyperkit
  • High 7.7
    CVE-2021-32845

    Moby HyperKit uninitialized memory use vtrnd pci_vtrnd_notify

    HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of HyperKit, the implementation of `qnotify` at `pci_vtrnd_notify` fails to check the return value of `vq_getchain`. This leads to `struct iovec io…

    moby hyperkit
  • High 7.7
    CVE-2021-32846

    Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx

    HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107, function `pci_vtsock_proc_tx` in `virtio-sock` can lead to to uninitialized memory use. In this situation, there is a check for the return value to be less …

    moby hyperkit
  • Medium 6.2
    CVE-2021-32843

    HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior of Hype…

    moby hyperkit