CVE-2015-4856
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization...
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.0.30, 4.1.38, 4.2.30, 4.3.26, and 5.0.0 allows local users to affect availability via unknown vectors related to Core.
Exploit likelihood
What each source reports
NVD Score used
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.0.30, 4.1.38, 4.2.30, 4.3.26, and 5.0.0 allows local users to affect availability via unknown vectors related to Core.
- Record
CVE-2015-4856- CVSS 2.0
- 4.9 Medium
AV:L/AC:L/Au:N/C:N/I:N/A:C - Updated
- 2026-11-02
CVE List No score
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.0.30, 4.1.38, 4.2.30, 4.3.26, and 5.0.0 allows local users to affect availability via unknown vectors related to Core.
- Record
CVE-2015-4856- Updated
- 2026-11-02
EUVDEUVD-2015-4873 No score
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.0.30, 4.1.38, 4.2.30, 4.3.26, and 5.0.0 allows local users to affect availability via unknown vectors related to Core.
- Record
EUVD-2015-4873- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-44wm-6fqr-h267 No score
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization...
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.0.30, 4.1.38, 4.2.30, 4.3.26, and 5.0.0 allows local users to affect availability via unknown vectors related to Core.
- Record
GHSA-44wm-6fqr-h267- Updated
- 2026-11-02
OSVUBUNTU-CVE-2015-4856 No score
Unspecified vulnerability in the Oracle VM VirtualBox component in Oracle Virtualization VirtualBox before 4.0.30, 4.1.38, 4.2.30, 4.3.26, and 5.0.0 allows local users to affect availability via unknown vectors related to Core.
- Record
UBUNTU-CVE-2015-4856- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
virtualboxUbuntu:14.04:LTS |
before 4.3.34-dfsg-1+deb8u1ubuntu1.14.04.1, plus listed versions 4.2.16-dfsg-34.2.16-dfsg-3ubuntu14.3.2-dfsg-14.3.2-dfsg-1ubuntu14.3.2-dfsg-1ubuntu2 Show 8 moreShow less4.3.6-dfsg-14.3.6-dfsg-24.3.10-dfsg-14.3.10-dfsg-1ubuntu14.3.10-dfsg-1ubuntu24.3.10-dfsg-1ubuntu34.3.10-dfsg-1ubuntu44.3.10-dfsg-1ubuntu5 |
4.3.34-dfsg-1+deb8u1ubuntu1.14.04.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2015-4856 is a medium vulnerability (CVSS 4.9) in Oracle Vm Virtualbox, published October 21, 2015. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. Fixed in virtualbox 4.3.34-dfsg-1+deb8u1ubuntu1.14.04.1.