CVE-2017-14489 Denial of service in n/a
Local users can cause a system panic in the Linux kernel iSCSI transport layer due to incorrect length validation.
- 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-2017-14489?
CVE-2017-14489 is a medium-severity denial of service vulnerability in Linux kernel, published on 15 Sep 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The iscsi_if_rx function in drivers/scsi/scsi_transport_iscsi.c in the Linux kernel through 4.13.2 allows local users to cause a denial of service (panic) by leveraging incorrect length validation.
Weakness: CWE-20
Which versions are affected by CVE-2017-14489?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2017-14489?
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-2017-14489 being exploited?
There is no known exploitation of CVE-2017-14489 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-14489, GHSA-9c72-6vp8-jx77, UBUNTU-CVE-2017-14489.