CVE-2017-16913 Denial of service in Linux Kernel
Attackers can cause a denial of service via arbitrary memory allocation in the Linux Kernel USBIP driver by sending specially crafted USB over IP packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-16913?
CVE-2017-16913 is a medium-severity denial of service vulnerability in Linux kernel, published on 31 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The "stub_recv_cmd_submit()" function (drivers/usb/usbip/stub_rx.c) in the Linux Kernel before version 4.14.8, 4.9.71, and 4.4.114 when handling CMD_SUBMIT packets allows attackers to cause a denial of service (arbitrary memory allocation) via a specially crafted USB over IP packet.
Weakness: CWE-119
Which versions are affected by CVE-2017-16913?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-16913?
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-2017-16913 being exploited?
There is no known exploitation of CVE-2017-16913 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-16913, GHSA-7664-52jg-xm5v, UBUNTU-CVE-2017-16913.