Vulnerability · Published Oct 27, 2023 · Assigned by vmware

CVE-2023-34059

High 7.4

In plain English

A high-severity security flaw in open-vm-tools. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.4%top 66.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8open-vm-tools12.2.5-3.el8_9.1.alma.1ALSA-2023:7265
AlmaLinux:9open-vm-tools12.2.5-3.el9_3.2.alma.1ALSA-2023:7277
AlmaLinux:8open-vm-tools-desktop12.2.5-3.el8_9.1.alma.1ALSA-2023:7265
AlmaLinux:9open-vm-tools-desktop12.2.5-3.el9_3.2.alma.1ALSA-2023:7277
AlmaLinux:8open-vm-tools-salt-minion12.2.5-3.el8_9.1.alma.1ALSA-2023:7265
AlmaLinux:9open-vm-tools-salt-minion12.2.5-3.el9_3.2.alma.1ALSA-2023:7277
AlmaLinux:8open-vm-tools-sdmp12.2.5-3.el8_9.1.alma.1ALSA-2023:7265
AlmaLinux:9open-vm-tools-sdmp12.2.5-3.el9_3.2.alma.1ALSA-2023:7277
AlmaLinux:9open-vm-tools-test12.2.5-3.el9_3.2.alma.1ALSA-2023:7277
Debian:12open-vm-tools2:12.2.0-1+deb12u2DEBIAN-CVE-2023-34059
Debian:12open-vm-tools2:12.2.0-1+deb12u2DSA-5543-1
Debian:13open-vm-tools2:12.3.5-1DEBIAN-CVE-2023-34059
Debian:14open-vm-tools2:12.3.5-1DEBIAN-CVE-2023-34059
Rocky Linux:8open-vm-tools0:12.2.5-3.el8_9.1RLSA-2023:7265
Ubuntu:22.04:LTSopen-vm-tools2:12.1.5-3~ubuntu0.22.04.4USN-6463-1
Ubuntu:22.04:LTSopen-vm-tools2:12.1.5-3~ubuntu0.22.04.4UBUNTU-CVE-2023-34059

Affected products (as reported)

VendorProductVersions
n/a open-vm-tools 11.0.0 – through 12.3.0

Weakness: CWE-404 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References