The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3586 advisory.

    The Advanced Virtualization module provides the user-space component for running virtual machines that use     KVM in environments managed by Red Hat products.

    Security Fix(es):

    * libvirt: leak of /dev/mapper/control into QEMU guests (CVE-2020-14339)

    * QEMU: slirp: networking out-of-bounds read information disclosure vulnerability (CVE-2020-10756)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

    Bug Fix(es):

    * QEMU command 'transaction': Bitmap already exists: libvirt-tmp-activewrite  (BZ#1861681)

    * qemu-img convert uses possibly slow pre-zeroing on block storage (BZ#1861682)

    * from time to time virsh net-dhcp-leases <net> does not show all leases (BZ#1868271)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 8 : virt:8.2 and virt-devel:8.2 (RHSA-2020:3586)

high Nessus Plugin ID 140110

Version 1.11