QEMU: msix: OOB access during mmio operations may lead to DoS
Published Jun 2, 2020
6.7
MEDIUMCVSS 3.1
EPSS 0.42%
Description
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.
Affected products
No data.
Configuration 2
- 16.04
- 18.04
- 20.04
Configuration 3
- 9.0
- 10.0
No data.
Advanced Virtualization for RHEL 8.2.1
virt-devel:8.2-8020120210603194525.863bb0db
Fixed · RHSA-2021:2521
Advanced Virtualization for RHEL 8.2.1
virt:8.2-8020120210603194525.863bb0db
Fixed · RHSA-2021:2521
Red Hat Enterprise Linux 8
virt-devel:rhel-8040020210721215855.522a0ee4
Fixed · RHSA-2021:3061
Red Hat Enterprise Linux 8
virt:rhel-8040020210721215855.522a0ee4
Fixed · RHSA-2021:3061
Red Hat Enterprise Linux 5
kvm
Not affected
Red Hat Enterprise Linux 6
qemu-kvm
Not affected
Red Hat Enterprise Linux 7
qemu-kvm
Not affected
Red Hat Enterprise Linux 7
qemu-kvm-ma
Will not fix
Red Hat Enterprise Linux 7
qemu-kvm-rhev
Will not fix
Red Hat Enterprise Linux 8 Advanced Virtualization
virt:8.2/qemu-kvm
Affected
Red Hat Enterprise Linux 9
qemu-kvm
Not affected
Red Hat OpenStack Platform 10 (Newton)
qemu-kvm-rhev
Out of support scope
Red Hat OpenStack Platform 13 (Queens)
qemu-kvm-rhev
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Advanced Virtualization for RHEL 8.2.1 | virt-devel:8.2-8020120210603194525.863bb0db | Fixed | RHSA-2021:2521 |
| Advanced Virtualization for RHEL 8.2.1 | virt:8.2-8020120210603194525.863bb0db | Fixed | RHSA-2021:2521 |
| Red Hat Enterprise Linux 8 | virt-devel:rhel-8040020210721215855.522a0ee4 | Fixed | RHSA-2021:3061 |
| Red Hat Enterprise Linux 8 | virt:rhel-8040020210721215855.522a0ee4 | Fixed | RHSA-2021:3061 |
| Red Hat Enterprise Linux 5 | kvm | Not affected | n/a |
| Red Hat Enterprise Linux 6 | qemu-kvm | Not affected | n/a |
| Red Hat Enterprise Linux 7 | qemu-kvm | Not affected | n/a |
| Red Hat Enterprise Linux 7 | qemu-kvm-ma | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | qemu-kvm-rhev | Will not fix | n/a |
| Red Hat Enterprise Linux 8 Advanced Virtualization | virt:8.2/qemu-kvm | Affected | n/a |
| Red Hat Enterprise Linux 9 | qemu-kvm | Not affected | n/a |
| Red Hat OpenStack Platform 10 (Newton) | qemu-kvm-rhev | Out of support scope | n/a |
| Red Hat OpenStack Platform 13 (Queens) | qemu-kvm-rhev | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
In Red Hat OpenStack Platform, because the flaw has a lower impact and the fix would require a substantial amount of development, no update will be provided at this time for the RHOSP qemu-kvm-rhev package.
References (13)
- http://www.openwall.com/lists/oss-security/2020/06/01/6 x_refsource_CONFIRMMailing ListPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2020/06/15/8 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2020-13754 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1842363 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-5975 Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2020-06/msg00004.html x_refsource_MISCIssue TrackingPatchThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-13754
- https://security.gentoo.org/glsa/202011-09 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://security.netapp.com/advisory/ntap-20200608-0007/ x_refsource_CONFIRMThird Party Advisory
- https://usn.ubuntu.com/4467-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2020-13754
- https://www.debian.org/security/2020/dsa-4728 vendor-advisoryx_refsource_DEBIANThird Party Advisory
Change history (0)
No recorded changes yet.