Amazon Linux 2023 : open-vm-tools, open-vm-tools-desktop, open-vm-tools-devel (ALAS2023-2023-423)

high Nessus Plugin ID 184413

Synopsis

The remote Amazon Linux 2023 host is missing a security update.

Description

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-423 advisory.

- VMware Tools contains a SAML token signature bypass vulnerability. A malicious actor that has been granted Guest Operation Privileges https://docs.vmware.com/en/VMware-vSphere/8.0/vsphere- security/GUID-6A952214-0E5E-4CCF-9D2A-90948FF643EC.html in a target virtual machine may be able to elevate their privileges if that target virtual machine has been assigned a more privileged Guest Alias https://vdc-download.vmware.com/vmwb-repository/dcr-public/d1902b0e-d479-46bf-8ac9-cee0e31e8ec0/07ce8dbd- db48-4261-9b8f-c6d3ad8ba472/vim.vm.guest.AliasManager.html . (CVE-2023-34058)

- open-vm-tools contains a file descriptor hijack vulnerability in the vmware-user-suid-wrapper. A malicious actor with non-root privileges may be able to hijack the /dev/uinput file descriptor allowing them to simulate user inputs. (CVE-2023-34059)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Run 'dnf update open-vm-tools --releasever 2023.2.20231030' to update your system.

See Also

https://alas.aws.amazon.com/faqs.html

https://alas.aws.amazon.com/AL2023/ALAS-2023-423.html

https://alas.aws.amazon.com/cve/html/CVE-2023-34058.html

https://alas.aws.amazon.com/cve/html/CVE-2023-34059.html

Plugin Details

Severity: High

ID: 184413

File Name: al2023_ALAS2023-2023-423.nasl

Version: 1.0

Type: local

Agent: unix

Published: 11/4/2023

Updated: 11/4/2023

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:A/AC:H/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2023-34058

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:open-vm-tools, p-cpe:/a:amazon:linux:open-vm-tools-debuginfo, p-cpe:/a:amazon:linux:open-vm-tools-debugsource, p-cpe:/a:amazon:linux:open-vm-tools-desktop, p-cpe:/a:amazon:linux:open-vm-tools-desktop-debuginfo, p-cpe:/a:amazon:linux:open-vm-tools-devel, p-cpe:/a:amazon:linux:open-vm-tools-salt-minion, p-cpe:/a:amazon:linux:open-vm-tools-sdmp, p-cpe:/a:amazon:linux:open-vm-tools-sdmp-debuginfo, p-cpe:/a:amazon:linux:open-vm-tools-test, p-cpe:/a:amazon:linux:open-vm-tools-test-debuginfo, cpe:/o:amazon:linux:2023

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/30/2023

Vulnerability Publication Date: 10/27/2023

Reference Information

CVE: CVE-2023-34058, CVE-2023-34059

IAVA: 2023-A-0590