Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component…
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 6.1.44 and Prior to 7.0.8. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle VM VirtualBox accessible data as well as unauthorized read access to a subset of Oracle VM VirtualBox accessible data. Note: This vulnerability applies to Windows VMs only. CVSS 3.1 Base Score 4.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA VM VirtualBox (Oracle Corporation) Fixed in 6.1.44, 7.0.8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle VM VirtualBox — oracle.com/security-alerts/cpuapr2023.html
10 records Highest priority Priority LOW 10 LOW
Other records, highest priority first
- TI-2023-08362 Improper privilege management in Oracle VM VirtualBoxPriority LOW 38
- TI-2023-08359 Improper privilege management in Oracle VM VirtualBoxPriority LOW 37
- TI-2023-08373 Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component…Priority LOW 27
Timeline
- 2026-10-02 Threatist record created from CVE-2023-21998
- 2026-10-03 Alias added: GHSA-6ppc-xr55-mcvf
References
Advisory 1
More Oracle Vm Virtualbox vulnerabilities
- TI-2019-02266 Injection in Oracle Tape Library ACSLS KEVCVSS 3.1CRITICAL 9.8
- TI-2015-00205 Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and… CVSS 2.0HIGH 10.0
- TI-2025-21985 Integer overflow in Oracle VM VirtualBox CVSS 3.1HIGH 8.1
- TI-2024-13903 Improper privilege management in Oracle VM VirtualBox CVSS 3.1HIGH 7.8
- TI-2017-03706 Observable discrepancy in Intel Microprocessors with Speculative Execution CVSS 3.1MEDIUM 5.6
- TI-2015-06741 The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows… CVSS 3.1CRITICAL 10.0
Sources
- CVE-2023-21998 · CVE Program
- CVE-2023-21998 · NVD
- FIRST EPSS
- GHSA-6ppc-xr55-mcvf · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences