Debian DLA-3597-1 : open-vm-tools - LTS security update

high Nessus Plugin ID 182414

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3597 advisory.

- 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-2023-20900)

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

Solution

Upgrade the open-vm-tools packages.

For Debian 10 buster, this problem has been fixed in version 2

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1050970

http://www.nessus.org/u?a254e898

https://www.debian.org/lts/security/2023/dla-3597

https://security-tracker.debian.org/tracker/CVE-2023-20900

https://packages.debian.org/source/buster/open-vm-tools

Plugin Details

Severity: High

ID: 182414

File Name: debian_DLA-3597.nasl

Version: 1.0

Type: local

Agent: unix

Published: 10/2/2023

Updated: 10/2/2023

Supported Sensors: 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-2023-20900

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:debian:debian_linux:open-vm-tools, p-cpe:/a:debian:debian_linux:open-vm-tools-desktop, p-cpe:/a:debian:debian_linux:open-vm-tools-dev, cpe:/o:debian:debian_linux:10.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 10/1/2023

Vulnerability Publication Date: 8/31/2023

Reference Information

CVE: CVE-2023-20900