RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2021:3061)

medium Nessus Plugin ID 152445
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3061 advisory.

- QEMU: msix: OOB access during mmio operations may lead to DoS (CVE-2020-13754)

- QEMU: net: an assert failure via eth_get_gso_type (CVE-2020-27617)

- qemu: out-of-bound heap buffer access via an interrupt ID field (CVE-2021-20221)

- QEMU: net: Infinite loop in loopback mode may lead to stack overflow (CVE-2021-3416)

- hivex: Buffer overflow when provided invalid node key length (CVE-2021-3504)

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

Solution

Update the affected packages.

See Also

https://cwe.mitre.org/data/definitions/125.html

https://cwe.mitre.org/data/definitions/617.html

https://cwe.mitre.org/data/definitions/835.html

https://cwe.mitre.org/data/definitions/787.html

https://access.redhat.com/security/cve/CVE-2021-20221

https://bugzilla.redhat.com/1924601

https://access.redhat.com/security/cve/CVE-2021-3504

https://bugzilla.redhat.com/1949687

https://access.redhat.com/security/cve/CVE-2020-13754

https://bugzilla.redhat.com/1842363

https://access.redhat.com/security/cve/CVE-2020-27617

https://access.redhat.com/security/cve/CVE-2021-3416

https://access.redhat.com/errata/RHSA-2021:3061

https://bugzilla.redhat.com/1891668

https://bugzilla.redhat.com/1932827

Plugin Details

Severity: Medium

ID: 152445

File Name: redhat-RHSA-2021-3061.nasl

Version: 1.3

Type: local

Agent: unix

Published: 8/11/2021

Updated: 10/7/2021

Dependencies: ssh_get_info.nasl, redhat_repos.nasl

Risk Information

CVSS Score Source: CVE-2021-3504

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:2.3:o:redhat:enterprise_linux:8:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-guest-agent:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-img:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-java:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-java-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-javadoc:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-tools:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-tools-c:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ocaml-libguestfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ocaml-libguestfs-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:perl-sys-guestfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ruby-libguestfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-client:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-lock-sanlock:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-config-network:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-config-nwfilter:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-interface:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-network:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-nodedev:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-nwfilter:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-qemu:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-secret:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-kvm:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-docs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:hivex:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:hivex-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ocaml-hivex:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ocaml-hivex-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:perl-hivex:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:netcf:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:netcf-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:netcf-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-common:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-admin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-core:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-disk:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-gluster:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-iscsi:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-logical:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-mpath:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-rbd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-scsi:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-libs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-nss:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:slof:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-bash-completion:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-benchmarking:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-gfs2:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-gobject:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-gobject-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-inspect-icons:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-man-pages-ja:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-man-pages-uk:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-rescue:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-rsync:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-winsupport:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libguestfs-xfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libiscsi:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libiscsi-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libiscsi-utils:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-bash-completion:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-dbus:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:lua-guestfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-bash-completion:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-basic-plugins:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-example-plugins:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:perl-sys-virt:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:python3-hivex:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:python3-libguestfs:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:python3-libvirt:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-block-curl:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-block-gluster:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-block-iscsi:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-block-rbd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-block-ssh:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-core:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:qemu-kvm-tests:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ruby-hivex:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:seabios:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:seabios-bin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:seavgabios-bin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:sgabios:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:sgabios-bin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:supermin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:supermin-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:virt-dib:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:virt-v2v:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvirt-daemon-driver-storage-iscsi-direct:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libnbd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libnbd-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-basic-filters:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-curl-plugin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-gzip-plugin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-linuxdisk-plugin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-python-plugin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-server:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-ssh-plugin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-vddk-plugin:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdkit-xz-filter:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ocaml-libnbd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:ocaml-libnbd-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:python3-libnbd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:nbdfuse:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_eus:8.4:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_aus:8.4:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_e4s:8.4:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_tus:8.4:*:*:*:*:*:*:*

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 8/10/2021

Vulnerability Publication Date: 6/2/2020

Reference Information

CVE: CVE-2020-13754, CVE-2020-27617, CVE-2021-20221, CVE-2021-3416, CVE-2021-3504

CWE: 125, 787, 835, 617

IAVB: 2020-B-0041-S, 2020-B-0063-S

RHSA: 2021:3061