8.2 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.011 Low
EPSS
Percentile
84.1%
CentOS Errata and Security Advisory CESA-2019:2892
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: slirp: heap buffer overflow while reassembling fragmented datagrams (CVE-2018-11806)
QEMU: slirp: heap buffer overflow in tcp_emu() (CVE-2019-6778)
QEMU: ne2000: integer overflow leads to buffer overflow issue (CVE-2018-10839)
QEMU: pcnet: integer overflow leads to buffer overflow (CVE-2018-17962)
QEMU: qxl: null pointer dereference while releasing spice resources (CVE-2019-12155)
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.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-September/085616.html
Affected packages:
qemu-guest-agent
qemu-img
qemu-kvm
qemu-kvm-tools
Upstream details at:
https://access.redhat.com/errata/RHSA-2019:2892
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 6 | i686 | qemu-guest-agent | < 0.12.1.2-2.506.el6_10.5 | qemu-guest-agent-0.12.1.2-2.506.el6_10.5.i686.rpm |
CentOS | 6 | x86_64 | qemu-guest-agent | < 0.12.1.2-2.506.el6_10.5 | qemu-guest-agent-0.12.1.2-2.506.el6_10.5.x86_64.rpm |
CentOS | 6 | x86_64 | qemu-img | < 0.12.1.2-2.506.el6_10.5 | qemu-img-0.12.1.2-2.506.el6_10.5.x86_64.rpm |
CentOS | 6 | x86_64 | qemu-kvm | < 0.12.1.2-2.506.el6_10.5 | qemu-kvm-0.12.1.2-2.506.el6_10.5.x86_64.rpm |
CentOS | 6 | x86_64 | qemu-kvm-tools | < 0.12.1.2-2.506.el6_10.5 | qemu-kvm-tools-0.12.1.2-2.506.el6_10.5.x86_64.rpm |
8.2 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.011 Low
EPSS
Percentile
84.1%