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amazonAmazonALAS2-2023-2139
HistoryJul 17, 2023 - 5:39 p.m.

Low: open-vm-tools

2023-07-1717:39:00
alas.aws.amazon.com
8
vmware tools
esxi host
authentication
confidentiality
integrity
cve-2023-20867
amazon linux 2
update

3.9 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

Low

0.005 Low

EPSS

Percentile

76.5%

Issue Overview:

A fully compromised ESXi host can force VMware Tools to fail to authenticate host-to-guest operations, impacting the confidentiality and integrity of the guest virtual machine. (CVE-2023-20867)

Affected Packages:

open-vm-tools

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 open-vm-tools to update your system.

New Packages:

aarch64:  
    open-vm-tools-12.2.5-1.amzn2.aarch64  
    open-vm-tools-desktop-12.2.5-1.amzn2.aarch64  
    open-vm-tools-sdmp-12.2.5-1.amzn2.aarch64  
    open-vm-tools-devel-12.2.5-1.amzn2.aarch64  
    open-vm-tools-test-12.2.5-1.amzn2.aarch64  
    open-vm-tools-debuginfo-12.2.5-1.amzn2.aarch64  
  
src:  
    open-vm-tools-12.2.5-1.amzn2.src  
  
x86_64:  
    open-vm-tools-12.2.5-1.amzn2.x86_64  
    open-vm-tools-desktop-12.2.5-1.amzn2.x86_64  
    open-vm-tools-sdmp-12.2.5-1.amzn2.x86_64  
    open-vm-tools-salt-minion-12.2.5-1.amzn2.x86_64  
    open-vm-tools-devel-12.2.5-1.amzn2.x86_64  
    open-vm-tools-test-12.2.5-1.amzn2.x86_64  
    open-vm-tools-debuginfo-12.2.5-1.amzn2.x86_64  

Additional References

Red Hat: CVE-2023-20867

Mitre: CVE-2023-20867

3.9 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

Low

0.005 Low

EPSS

Percentile

76.5%