CVE-2023-21886

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 6.1.42 and prior to 7.0.6. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

• CWE-94

• https://security.gentoo.org/glsa/202310-07
• https://www.oracle.com/security-alerts/cpujan2023.htmlPatch, Vendor Advisory
• https://security.gentoo.org/glsa/202310-07
• https://www.oracle.com/security-alerts/cpujan2023.htmlPatch, Vendor Advisory

Published

Jan 18, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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