Advisory Details

April 26th, 2024

Oracle VirtualBox Guest Additions Improper Access Control Local Privilege Escalation Vulnerability

ZDI-24-409
ZDI-CAN-23388

CVE ID CVE-2024-21110
CVSS SCORE 7.3, AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS Oracle
AFFECTED PRODUCTS VirtualBox
VULNERABILITY DETAILS

This vulnerability allows local attackers to escalate privileges on affected installations of Oracle VirtualBox. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. In addition, some user interaction is required on the part of a user on the host.

The specific flaw exists within Guest Additions. The issue results from improper access control when performing upgrade operations. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root on the target guest system.
ADDITIONAL DETAILS Oracle has issued an update to correct this vulnerability. More details can be found at:
https://www.oracle.com/security-alerts/cpuapr2024.html
DISCLOSURE TIMELINE
  • 2024-03-15 - Vulnerability reported to vendor
  • 2024-04-26 - Coordinated public release of advisory
  • 2024-07-01 - Advisory Updated
CREDIT Anonymous
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