CVE-2017-16531 Denial of service in n/a
A local attacker can cause a system crash via a crafted USB device due to an out-of-bounds read in the Linux kernel USB core.
- 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-2017-16531?
CVE-2017-16531 is a medium-severity denial of service vulnerability in Linux kernel, published on 4 Nov 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drivers/usb/core/config.c in the Linux kernel before 4.13.6 allows local users to cause a denial of service (out-of-bounds read and system crash) or possibly have unspecified other impact via a crafted USB device, related to the USB_DT_INTERFACE_ASSOCIATION descriptor.
Weakness: CWE-119
Which versions are affected by CVE-2017-16531?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-16531?
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-2017-16531 being exploited?
There is no known exploitation of CVE-2017-16531 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-16531, GHSA-xmxg-28xr-rp8x, UBUNTU-CVE-2017-16531.