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amazonAmazonALAS2-2023-2191
HistoryAug 03, 2023 - 6:10 p.m.

Medium: qemu

2023-08-0318:10:00
alas.aws.amazon.com
7

6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

6.3 Medium

AI Score

Confidence

High

1.4 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:M/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON

Issue Overview:

There is a vulnerability in the lsi53c895a device which affects the latest version of qemu. The carefully designed PoC can repeatedly trigger DMA writes but does not limit the addresses written to the DMA, resulting in reentrancy issues and eventually overflow. (CVE-2023-0330)

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.amzn2.0.13.aarch64  
    qemu-common-3.1.0-8.amzn2.0.13.aarch64  
    qemu-guest-agent-3.1.0-8.amzn2.0.13.aarch64  
    qemu-img-3.1.0-8.amzn2.0.13.aarch64  
    ivshmem-tools-3.1.0-8.amzn2.0.13.aarch64  
    qemu-block-curl-3.1.0-8.amzn2.0.13.aarch64  
    qemu-block-dmg-3.1.0-8.amzn2.0.13.aarch64  
    qemu-block-iscsi-3.1.0-8.amzn2.0.13.aarch64  
    qemu-block-nfs-3.1.0-8.amzn2.0.13.aarch64  
    qemu-block-rbd-3.1.0-8.amzn2.0.13.aarch64  
    qemu-block-ssh-3.1.0-8.amzn2.0.13.aarch64  
    qemu-audio-alsa-3.1.0-8.amzn2.0.13.aarch64  
    qemu-audio-oss-3.1.0-8.amzn2.0.13.aarch64  
    qemu-audio-pa-3.1.0-8.amzn2.0.13.aarch64  
    qemu-audio-sdl-3.1.0-8.amzn2.0.13.aarch64  
    qemu-ui-curses-3.1.0-8.amzn2.0.13.aarch64  
    qemu-ui-gtk-3.1.0-8.amzn2.0.13.aarch64  
    qemu-ui-sdl-3.1.0-8.amzn2.0.13.aarch64  
    qemu-kvm-3.1.0-8.amzn2.0.13.aarch64  
    qemu-kvm-core-3.1.0-8.amzn2.0.13.aarch64  
    qemu-user-3.1.0-8.amzn2.0.13.aarch64  
    qemu-user-binfmt-3.1.0-8.amzn2.0.13.aarch64  
    qemu-user-static-3.1.0-8.amzn2.0.13.aarch64  
    qemu-system-aarch64-3.1.0-8.amzn2.0.13.aarch64  
    qemu-system-aarch64-core-3.1.0-8.amzn2.0.13.aarch64  
    qemu-system-x86-3.1.0-8.amzn2.0.13.aarch64  
    qemu-system-x86-core-3.1.0-8.amzn2.0.13.aarch64  
    qemu-debuginfo-3.1.0-8.amzn2.0.13.aarch64  
  
i686:  
    qemu-3.1.0-8.amzn2.0.13.i686  
    qemu-common-3.1.0-8.amzn2.0.13.i686  
    qemu-guest-agent-3.1.0-8.amzn2.0.13.i686  
    qemu-img-3.1.0-8.amzn2.0.13.i686  
    ivshmem-tools-3.1.0-8.amzn2.0.13.i686  
    qemu-block-curl-3.1.0-8.amzn2.0.13.i686  
    qemu-block-dmg-3.1.0-8.amzn2.0.13.i686  
    qemu-block-iscsi-3.1.0-8.amzn2.0.13.i686  
    qemu-block-nfs-3.1.0-8.amzn2.0.13.i686  
    qemu-block-ssh-3.1.0-8.amzn2.0.13.i686  
    qemu-audio-alsa-3.1.0-8.amzn2.0.13.i686  
    qemu-audio-oss-3.1.0-8.amzn2.0.13.i686  
    qemu-audio-pa-3.1.0-8.amzn2.0.13.i686  
    qemu-audio-sdl-3.1.0-8.amzn2.0.13.i686  
    qemu-ui-curses-3.1.0-8.amzn2.0.13.i686  
    qemu-ui-gtk-3.1.0-8.amzn2.0.13.i686  
    qemu-ui-sdl-3.1.0-8.amzn2.0.13.i686  
    qemu-kvm-3.1.0-8.amzn2.0.13.i686  
    qemu-kvm-core-3.1.0-8.amzn2.0.13.i686  
    qemu-user-3.1.0-8.amzn2.0.13.i686  
    qemu-user-binfmt-3.1.0-8.amzn2.0.13.i686  
    qemu-user-static-3.1.0-8.amzn2.0.13.i686  
    qemu-system-aarch64-3.1.0-8.amzn2.0.13.i686  
    qemu-system-aarch64-core-3.1.0-8.amzn2.0.13.i686  
    qemu-system-x86-3.1.0-8.amzn2.0.13.i686  
    qemu-system-x86-core-3.1.0-8.amzn2.0.13.i686  
    qemu-debuginfo-3.1.0-8.amzn2.0.13.i686  
  
src:  
    qemu-3.1.0-8.amzn2.0.13.src  
  
x86_64:  
    qemu-3.1.0-8.amzn2.0.13.x86_64  
    qemu-common-3.1.0-8.amzn2.0.13.x86_64  
    qemu-guest-agent-3.1.0-8.amzn2.0.13.x86_64  
    qemu-img-3.1.0-8.amzn2.0.13.x86_64  
    ivshmem-tools-3.1.0-8.amzn2.0.13.x86_64  
    qemu-block-curl-3.1.0-8.amzn2.0.13.x86_64  
    qemu-block-dmg-3.1.0-8.amzn2.0.13.x86_64  
    qemu-block-iscsi-3.1.0-8.amzn2.0.13.x86_64  
    qemu-block-nfs-3.1.0-8.amzn2.0.13.x86_64  
    qemu-block-rbd-3.1.0-8.amzn2.0.13.x86_64  
    qemu-block-ssh-3.1.0-8.amzn2.0.13.x86_64  
    qemu-audio-alsa-3.1.0-8.amzn2.0.13.x86_64  
    qemu-audio-oss-3.1.0-8.amzn2.0.13.x86_64  
    qemu-audio-pa-3.1.0-8.amzn2.0.13.x86_64  
    qemu-audio-sdl-3.1.0-8.amzn2.0.13.x86_64  
    qemu-ui-curses-3.1.0-8.amzn2.0.13.x86_64  
    qemu-ui-gtk-3.1.0-8.amzn2.0.13.x86_64  
    qemu-ui-sdl-3.1.0-8.amzn2.0.13.x86_64  
    qemu-kvm-3.1.0-8.amzn2.0.13.x86_64  
    qemu-kvm-core-3.1.0-8.amzn2.0.13.x86_64  
    qemu-user-3.1.0-8.amzn2.0.13.x86_64  
    qemu-user-binfmt-3.1.0-8.amzn2.0.13.x86_64  
    qemu-user-static-3.1.0-8.amzn2.0.13.x86_64  
    qemu-system-aarch64-3.1.0-8.amzn2.0.13.x86_64  
    qemu-system-aarch64-core-3.1.0-8.amzn2.0.13.x86_64  
    qemu-system-x86-3.1.0-8.amzn2.0.13.x86_64  
    qemu-system-x86-core-3.1.0-8.amzn2.0.13.x86_64  
    qemu-debuginfo-3.1.0-8.amzn2.0.13.x86_64

Additional References

Red Hat: CVE-2023-0330

Mitre: CVE-2023-0330

OSVersionArchitecturePackageVersionFilename
Amazon Linux2aarch64qemu< 3.1.0-8.amzn2.0.13qemu-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-common< 3.1.0-8.amzn2.0.13qemu-common-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-guest-agent< 3.1.0-8.amzn2.0.13qemu-guest-agent-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-img< 3.1.0-8.amzn2.0.13qemu-img-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64ivshmem-tools< 3.1.0-8.amzn2.0.13ivshmem-tools-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-block-curl< 3.1.0-8.amzn2.0.13qemu-block-curl-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-block-dmg< 3.1.0-8.amzn2.0.13qemu-block-dmg-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-block-iscsi< 3.1.0-8.amzn2.0.13qemu-block-iscsi-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-block-nfs< 3.1.0-8.amzn2.0.13qemu-block-nfs-3.1.0-8.amzn2.0.13.aarch64.rpm
Amazon Linux2aarch64qemu-block-rbd< 3.1.0-8.amzn2.0.13qemu-block-rbd-3.1.0-8.amzn2.0.13.aarch64.rpm
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6 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

6.3 Medium

AI Score

Confidence

High

1.4 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

MULTIPLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:M/C:N/I:N/A:P

0.0004 Low

EPSS

Percentile

5.2%

JSON
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