CVE-2017-8112 Denial of service in n/a
Local privileged guest users can cause a denial of service in QEMU via an infinite loop triggered by the message ring page count.
- 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-2017-8112?
CVE-2017-8112 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 2 May 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and CPU consumption) via the message ring page count.
Weakness: CWE-835
Which versions are affected by CVE-2017-8112?
It affects 2 products.
Products include Debian Debian Linux, Qemu Qemu.
How do I fix CVE-2017-8112?
Apply the vendor's patch.
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-2017-8112 being exploited?
There is no known exploitation of CVE-2017-8112 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2017-8112, GHSA-q6cx-7x3w-57hw, UBUNTU-CVE-2017-8112.