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AUSCERT External Security Bulletin Redistribution
ESB-2020.2197
qemu-kvm-rhev security update
25 June 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: qemu-kvm-rhev
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Increased Privileges -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-8608 CVE-2020-7039
Reference: ESB-2020.1904
ESB-2020.1262
ESB-2020.1249
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:2730
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: qemu-kvm-rhev security update
Advisory ID: RHSA-2020:2730-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:2730
Issue date: 2020-06-24
CVE Names: CVE-2020-7039 CVE-2020-8608
=====================================================================
1. Summary:
An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform
13 (Queens).
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat OpenStack Platform 13.0 - ppc64le, x86_64
Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server - x86_64
3. Description:
KVM (Kernel-based Virtual Machine) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-rhev packages provide the
user-space component for running virtual machines that use KVM in
environments managed by Red Hat products.
Security Fix(es):
* Slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
(CVE-2020-7039)
* Slirp: potential OOB access due to unsafe snprintf() usages
(CVE-2020-8608)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1791551 - CVE-2020-7039 QEMU: slirp: OOB buffer access while emulating tcp protocols in tcp_emu()
1798453 - CVE-2020-8608 QEMU: Slirp: potential OOB access due to unsafe snprintf() usages
6. Package List:
Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server:
Source:
qemu-kvm-rhev-2.12.0-18.el7_6.11.src.rpm
x86_64:
qemu-img-rhev-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-rhev-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-18.el7_6.11.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-18.el7_6.11.x86_64.rpm
Red Hat OpenStack Platform 13.0:
Source:
qemu-kvm-rhev-2.12.0-44.el7_8.1.src.rpm
ppc64le:
qemu-img-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-common-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-rhev-debuginfo-2.12.0-44.el7_8.1.ppc64le.rpm
qemu-kvm-tools-rhev-2.12.0-44.el7_8.1.ppc64le.rpm
x86_64:
qemu-img-rhev-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-common-rhev-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-rhev-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-rhev-debuginfo-2.12.0-44.el7_8.1.x86_64.rpm
qemu-kvm-tools-rhev-2.12.0-44.el7_8.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2020-7039
https://access.redhat.com/security/cve/CVE-2020-8608
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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