CVE-2021-2312

MEDIUM

Oracle VM VirtualBox < 6.1.20 - Authenticated Denial of Service

Title source: llm
STIX 2.1

Description

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.20. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. Note: This vulnerability applies to Windows systems only. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuapr2021.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202208-36

Scores

CVSS v3 4.4
EPSS 0.0006
EPSS Percentile 18.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (1)
oracle/vm_virtualbox < 6.1.20
Published Apr 22, 2021
Tracked Since Feb 18, 2026