CVE-2015-4856 Denial of service in n/a
Local attackers can cause a denial of service in Oracle VM VirtualBox via unspecified core vectors, affecting system availability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-4856?
CVE-2015-4856 is a medium-severity denial of service vulnerability in Oracle Vm Virtualbox, published on 21 Oct 2015. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2015-4856?
It affects 1 product.
Products include Oracle Vm Virtualbox.
How do I fix CVE-2015-4856?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2015-4856 being exploited?
There is no known exploitation of CVE-2015-4856 in the wild and no public exploit code.
Other vulnerabilities in Oracle Vm Virtualbox
- CVE-2016-5605 Unspecified vulnerability in the Oracle VM VirtualBox component before 5.1.4 in Oracle Virtualization allows remote attackers to affect conf
- CVE-2018-3294 Privilege escalation in VM VirtualBox
- CVE-2024-21112 Privilege escalation in VM VirtualBox
- CVE-2024-21113 Privilege escalation in VM VirtualBox
- CVE-2024-21114 Privilege escalation in VM VirtualBox
Sources
Also known as GHSA-44wm-6fqr-h267, UBUNTU-CVE-2015-4856.