CVE-2017-9330 Denial of service in n/a
Local guest users can cause a denial of service via infinite loop in QEMU USB OHCI emulation when enabled.
- 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-2017-9330?
CVE-2017-9330 is a medium-severity denial of service vulnerability in Debian Debian Linux, published on 8 Jun 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
QEMU (aka Quick Emulator) before 2.9.0, when built with the USB OHCI Emulation support, allows local guest OS users to cause a denial of service (infinite loop) by leveraging an incorrect return value, a different vulnerability than CVE-2017-6505.
Weakness: CWE-835
Which versions are affected by CVE-2017-9330?
It affects 2 products.
Products include Debian Debian Linux, Qemu Qemu.
How do I fix CVE-2017-9330?
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-2017-9330 being exploited?
There is no known exploitation of CVE-2017-9330 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2017-9330, GHSA-fxf9-ppj6-ph5r, UBUNTU-CVE-2017-9330.