Rewterz Threat Advisory – Multiple Oracle VM VirtualBox Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-21886 CVSS:8.1

An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a remote attacker to gain elevated privileges resulting in a high confidentiality, high integrity, and high availability impact using unknown attack vectors.

CVE-2023-21889 CVSS:3.8

An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a local authenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors.

CVE-2023-21884 CVSS:4.4

An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a local authenticated attacker to cause a denial of service resulting in a high availability impact using unknown attack vectors.

CVE-2023-21898 CVSS:5.5

An unspecified vulnerability in Oracle VM VirtualBox related to the Core component could allow a local authenticated attacker to cause a denial of service resulting in a high availability impact using unknown attack vectors.

Impact

• Privilege Escalation
• Information Disclosure
• Denial of Service

Indicators Of Compromise

CVE

• CVE-2023-21886
• CVE-2023-21889
• CVE-2023-21898
• CVE-2023-21884

Affected Vendors

Oracle

Affected Products

• Oracle VM VirtualBox 6.1.41
• Oracle VM VirtualBox 7.0.5

Remediation

Refer to Oracle Critical Patch Update Advisory for patch, upgrade or suggested workaround information.

Oracle Critical Patch Update Advisory