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
5.7 Medium
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.004 Low
EPSS
Percentile
71.4%
Issue Overview:
An out-of-bound write access flaw was found in the way QEMU loads ROM contents at boot time. This flaw occurs in the rom_copy() routine while loading the contents of a 32-bit -kernel image into memory. Running an untrusted -kernel image may load contents at arbitrary memory locations, potentially leading to code execution with the privileges of the QEMU process. (CVE-2020-13765)
An assertion failure flaw was found in QEMU in the network packet processing component. This issue affects the “e1000e” and “vmxnet3” network devices. This flaw allows a malicious guest user or process to abort the QEMU process on the host, resulting in a denial of service. (CVE-2020-16092)
Affected Packages:
qemu
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update qemu to update your system.
New Packages:
aarch64:
qemu-3.1.0-8.amzn2.0.7.aarch64
qemu-common-3.1.0-8.amzn2.0.7.aarch64
qemu-guest-agent-3.1.0-8.amzn2.0.7.aarch64
qemu-img-3.1.0-8.amzn2.0.7.aarch64
ivshmem-tools-3.1.0-8.amzn2.0.7.aarch64
qemu-block-curl-3.1.0-8.amzn2.0.7.aarch64
qemu-block-dmg-3.1.0-8.amzn2.0.7.aarch64
qemu-block-iscsi-3.1.0-8.amzn2.0.7.aarch64
qemu-block-nfs-3.1.0-8.amzn2.0.7.aarch64
qemu-block-rbd-3.1.0-8.amzn2.0.7.aarch64
qemu-block-ssh-3.1.0-8.amzn2.0.7.aarch64
qemu-audio-alsa-3.1.0-8.amzn2.0.7.aarch64
qemu-audio-oss-3.1.0-8.amzn2.0.7.aarch64
qemu-audio-pa-3.1.0-8.amzn2.0.7.aarch64
qemu-audio-sdl-3.1.0-8.amzn2.0.7.aarch64
qemu-ui-curses-3.1.0-8.amzn2.0.7.aarch64
qemu-ui-gtk-3.1.0-8.amzn2.0.7.aarch64
qemu-ui-sdl-3.1.0-8.amzn2.0.7.aarch64
qemu-kvm-3.1.0-8.amzn2.0.7.aarch64
qemu-kvm-core-3.1.0-8.amzn2.0.7.aarch64
qemu-user-3.1.0-8.amzn2.0.7.aarch64
qemu-user-binfmt-3.1.0-8.amzn2.0.7.aarch64
qemu-user-static-3.1.0-8.amzn2.0.7.aarch64
qemu-system-aarch64-3.1.0-8.amzn2.0.7.aarch64
qemu-system-aarch64-core-3.1.0-8.amzn2.0.7.aarch64
qemu-system-x86-3.1.0-8.amzn2.0.7.aarch64
qemu-system-x86-core-3.1.0-8.amzn2.0.7.aarch64
qemu-debuginfo-3.1.0-8.amzn2.0.7.aarch64
i686:
qemu-3.1.0-8.amzn2.0.7.i686
qemu-common-3.1.0-8.amzn2.0.7.i686
qemu-guest-agent-3.1.0-8.amzn2.0.7.i686
qemu-img-3.1.0-8.amzn2.0.7.i686
ivshmem-tools-3.1.0-8.amzn2.0.7.i686
qemu-block-curl-3.1.0-8.amzn2.0.7.i686
qemu-block-dmg-3.1.0-8.amzn2.0.7.i686
qemu-block-iscsi-3.1.0-8.amzn2.0.7.i686
qemu-block-nfs-3.1.0-8.amzn2.0.7.i686
qemu-block-ssh-3.1.0-8.amzn2.0.7.i686
qemu-audio-alsa-3.1.0-8.amzn2.0.7.i686
qemu-audio-oss-3.1.0-8.amzn2.0.7.i686
qemu-audio-pa-3.1.0-8.amzn2.0.7.i686
qemu-audio-sdl-3.1.0-8.amzn2.0.7.i686
qemu-ui-curses-3.1.0-8.amzn2.0.7.i686
qemu-ui-gtk-3.1.0-8.amzn2.0.7.i686
qemu-ui-sdl-3.1.0-8.amzn2.0.7.i686
qemu-kvm-3.1.0-8.amzn2.0.7.i686
qemu-kvm-core-3.1.0-8.amzn2.0.7.i686
qemu-user-3.1.0-8.amzn2.0.7.i686
qemu-user-binfmt-3.1.0-8.amzn2.0.7.i686
qemu-user-static-3.1.0-8.amzn2.0.7.i686
qemu-system-aarch64-3.1.0-8.amzn2.0.7.i686
qemu-system-aarch64-core-3.1.0-8.amzn2.0.7.i686
qemu-system-x86-3.1.0-8.amzn2.0.7.i686
qemu-system-x86-core-3.1.0-8.amzn2.0.7.i686
qemu-debuginfo-3.1.0-8.amzn2.0.7.i686
src:
qemu-3.1.0-8.amzn2.0.7.src
x86_64:
qemu-3.1.0-8.amzn2.0.7.x86_64
qemu-common-3.1.0-8.amzn2.0.7.x86_64
qemu-guest-agent-3.1.0-8.amzn2.0.7.x86_64
qemu-img-3.1.0-8.amzn2.0.7.x86_64
ivshmem-tools-3.1.0-8.amzn2.0.7.x86_64
qemu-block-curl-3.1.0-8.amzn2.0.7.x86_64
qemu-block-dmg-3.1.0-8.amzn2.0.7.x86_64
qemu-block-iscsi-3.1.0-8.amzn2.0.7.x86_64
qemu-block-nfs-3.1.0-8.amzn2.0.7.x86_64
qemu-block-rbd-3.1.0-8.amzn2.0.7.x86_64
qemu-block-ssh-3.1.0-8.amzn2.0.7.x86_64
qemu-audio-alsa-3.1.0-8.amzn2.0.7.x86_64
qemu-audio-oss-3.1.0-8.amzn2.0.7.x86_64
qemu-audio-pa-3.1.0-8.amzn2.0.7.x86_64
qemu-audio-sdl-3.1.0-8.amzn2.0.7.x86_64
qemu-ui-curses-3.1.0-8.amzn2.0.7.x86_64
qemu-ui-gtk-3.1.0-8.amzn2.0.7.x86_64
qemu-ui-sdl-3.1.0-8.amzn2.0.7.x86_64
qemu-kvm-3.1.0-8.amzn2.0.7.x86_64
qemu-kvm-core-3.1.0-8.amzn2.0.7.x86_64
qemu-user-3.1.0-8.amzn2.0.7.x86_64
qemu-user-binfmt-3.1.0-8.amzn2.0.7.x86_64
qemu-user-static-3.1.0-8.amzn2.0.7.x86_64
qemu-system-aarch64-3.1.0-8.amzn2.0.7.x86_64
qemu-system-aarch64-core-3.1.0-8.amzn2.0.7.x86_64
qemu-system-x86-3.1.0-8.amzn2.0.7.x86_64
qemu-system-x86-core-3.1.0-8.amzn2.0.7.x86_64
qemu-debuginfo-3.1.0-8.amzn2.0.7.x86_64
Red Hat: CVE-2020-13765, CVE-2020-16092
Mitre: CVE-2020-13765, CVE-2020-16092
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | qemu | < 3.1.0-8.amzn2.0.7 | qemu-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-common | < 3.1.0-8.amzn2.0.7 | qemu-common-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-guest-agent | < 3.1.0-8.amzn2.0.7 | qemu-guest-agent-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-img | < 3.1.0-8.amzn2.0.7 | qemu-img-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | ivshmem-tools | < 3.1.0-8.amzn2.0.7 | ivshmem-tools-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-block-curl | < 3.1.0-8.amzn2.0.7 | qemu-block-curl-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-block-dmg | < 3.1.0-8.amzn2.0.7 | qemu-block-dmg-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-block-iscsi | < 3.1.0-8.amzn2.0.7 | qemu-block-iscsi-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-block-nfs | < 3.1.0-8.amzn2.0.7 | qemu-block-nfs-3.1.0-8.amzn2.0.7.aarch64.rpm |
Amazon Linux | 2 | aarch64 | qemu-block-rbd | < 3.1.0-8.amzn2.0.7 | qemu-block-rbd-3.1.0-8.amzn2.0.7.aarch64.rpm |
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
5.7 Medium
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.004 Low
EPSS
Percentile
71.4%