CentOS ProjectCESA-2021:0347qemu security update
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
5.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
0.005 Low
EPSS
Percentile
77.2%
CentOS Errata and Security Advisory CESA-2021:0347
Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.
Security Fix(es):
-
QEMU: loader: OOB access while loading registered ROM may lead to code execution (CVE-2020-13765)
-
QEMU: reachable assertion failure in net_tx_pkt_add_raw_fragment() in hw/net/net_tx_pkt.c (CVE-2020-16092)
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-kvm FTBFS on rhel7.9 (BZ#1884997)
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-February/086053.html
Affected packages:
qemu-img
qemu-kvm
qemu-kvm-common
qemu-kvm-tools
Upstream details at:
https://access.redhat.com/errata/RHSA-2021:0347
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| CentOS | 7 | x86_64 | qemu-img | < 1.5.3-175.el7_9.3 | qemu-img-1.5.3-175.el7_9.3.x86_64.rpm |
| CentOS | 7 | x86_64 | qemu-kvm | < 1.5.3-175.el7_9.3 | qemu-kvm-1.5.3-175.el7_9.3.x86_64.rpm |
| CentOS | 7 | x86_64 | qemu-kvm-common | < 1.5.3-175.el7_9.3 | qemu-kvm-common-1.5.3-175.el7_9.3.x86_64.rpm |
| CentOS | 7 | x86_64 | qemu-kvm-tools | < 1.5.3-175.el7_9.3 | qemu-kvm-tools-1.5.3-175.el7_9.3.x86_64.rpm |
Related
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
5.6 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
0.005 Low
EPSS
Percentile
77.2%