Vulnerability · Published Jan 22, 2021 · Assigned by mitre

CVE-2020-29443

Low 3.9

In plain English

A low-severity security flaw in the hivex package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)3.9Low
Exploit odds (30 days)0.4%top 68.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

ide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allows out-of-bounds read access because a buffer index is not validated.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8hivex1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8hivex-devel1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libguestfs-winsupport8.2-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8libguestfs-winsupport8.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libiscsi1.18.0-8.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8libiscsi1.18.0-8.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8libiscsi1.18.0-8.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libiscsi-devel1.18.0-8.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8libiscsi-devel1.18.0-8.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libiscsi-devel1.18.0-8.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8libiscsi-utils1.18.0-8.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libiscsi-utils1.18.0-8.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8libiscsi-utils1.18.0-8.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8libnbd1.2.2-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8libnbd1.2.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libnbd-devel1.2.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libnbd-devel1.2.2-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8libvirt-dbus1.3.0-2.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8libvirt-dbus1.3.0-2.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8libvirt-dbus1.3.0-2.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdfuse1.2.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8nbdfuse1.2.2-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-bash-completion1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-basic-filters1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-basic-plugins1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-curl-plugin1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-devel1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-example-plugins1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-gzip-plugin1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-linuxdisk-plugin1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-python-plugin1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-server1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-ssh-plugin1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-vddk-plugin1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8nbdkit-xz-filter1.16.2-4.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8netcf0.2.8-12.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8netcf0.2.8-12.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8netcf0.2.8-12.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8netcf-devel0.2.8-12.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8netcf-devel0.2.8-12.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8netcf-devel0.2.8-12.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8netcf-libs0.2.8-12.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8netcf-libs0.2.8-12.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8netcf-libs0.2.8-12.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8ocaml-hivex1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8ocaml-hivex-devel1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8ocaml-libguestfs1:1.40.2-27.module_el8.4.0+2358+630e803b.almaALSA-2021:1762
AlmaLinux:8ocaml-libguestfs-devel1:1.40.2-27.module_el8.4.0+2358+630e803b.almaALSA-2021:1762
AlmaLinux:8ocaml-libnbd1.2.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8ocaml-libnbd-devel1.2.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8perl-Sys-Virt6.0.0-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8perl-Sys-Virt6.0.0-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8perl-hivex1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8python3-hivex1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8python3-libnbd1.2.2-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8python3-libnbd1.2.2-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8python3-libvirt6.0.0-1.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8python3-libvirt6.0.0-1.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8ruby-hivex1.3.18-20.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8seabios1.13.0-2.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8seabios-bin1.13.0-2.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8seavgabios-bin1.13.0-2.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8sgabios1:0.20170427git-3.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8sgabios1:0.20170427git-3.module_el8.3.0+2048+e7a0a3eaALSA-2021:1762
AlmaLinux:8sgabios-bin1:0.20170427git-3.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8sgabios-bin1:0.20170427git-3.module_el8.6.0+2880+7d9e3703ALSA-2021:1762
AlmaLinux:8supermin5.1.19-10.module_el8.5.0+2608+72063365ALSA-2021:1762
AlmaLinux:8supermin-devel5.1.19-10.module_el8.5.0+2608+72063365ALSA-2021:1762
Alpine:v3.20qemu5.2.0-r0ALPINE-CVE-2020-29443
Alpine:v3.21qemu5.2.0-r0ALPINE-CVE-2020-29443
Alpine:v3.22qemu5.2.0-r0ALPINE-CVE-2020-29443
Alpine:v3.23qemu5.2.0-r0ALPINE-CVE-2020-29443
Alpine:v3.24qemu5.2.0-r0ALPINE-CVE-2020-29443
Debian:12qemu1:5.2+dfsg-11DEBIAN-CVE-2020-29443
Debian:13qemu1:5.2+dfsg-11DEBIAN-CVE-2020-29443
Debian:14qemu1:5.2+dfsg-11DEBIAN-CVE-2020-29443
Rocky Linux:8hivex0:1.3.18-20.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libguestfs1:1.40.2-27.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libguestfs-winsupport0:8.2-1.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libiscsi0:1.18.0-8.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libiscsi0:1.18.0-8.module+el8.7.0+1084+97b81f61RLSA-2021:1762
Rocky Linux:8libiscsi0:1.18.0-8.module+el8.6.0+847+b490afddRLSA-2021:1762
Rocky Linux:8libnbd0:1.2.2-1.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libvirt0:6.0.0-35.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libvirt-dbus0:1.3.0-2.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8libvirt-dbus0:1.3.0-2.module+el8.7.0+1084+97b81f61RLSA-2021:1762
Rocky Linux:8libvirt-dbus0:1.3.0-2.module+el8.6.0+847+b490afddRLSA-2021:1762
Rocky Linux:8libvirt-python0:6.0.0-1.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8nbdkit0:1.16.2-4.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8netcf0:0.2.8-12.module+el8.6.0+847+b490afddRLSA-2021:1762
Rocky Linux:8netcf0:0.2.8-12.module+el8.7.0+1084+97b81f61RLSA-2021:1762
Rocky Linux:8netcf0:0.2.8-12.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8perl-Sys-Virt0:6.0.0-1.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8qemu-kvm5:4.2.0-48.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8seabios0:1.13.0-2.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8sgabios1:0.20170427git-3.module+el8.7.0+1084+97b81f61RLSA-2021:1762
Rocky Linux:8sgabios1:0.20170427git-3.module+el8.6.0+847+b490afddRLSA-2021:1762
Rocky Linux:8sgabios1:0.20170427git-3.module+el8.4.0+534+4680a14eRLSA-2021:1762
Rocky Linux:8supermin0:5.1.19-10.module+el8.4.0+534+4680a14eRLSA-2021:1762

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References