CVE-2017-15588 Race condition in n/a
A race condition in Xen allows guest OS users to execute arbitrary code on the host, requiring immediate patching by virtualization administrators.
- 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-2017-15588?
CVE-2017-15588 is a high-severity vulnerability in Xen Xen, published on 18 Oct 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry.
Weakness: CWE-362
Which versions are affected by CVE-2017-15588?
It affects 1 product.
Products include Xen Xen.
How do I fix CVE-2017-15588?
Apply the vendor's patch.
Is CVE-2017-15588 being exploited?
There is no known exploitation of CVE-2017-15588 in the wild and no public exploit code.
Other vulnerabilities in Xen Xen
Sources
Also known as ALPINE-CVE-2017-15588, DEBIAN-CVE-2017-15588, GHSA-5chc-m6j7-c756, UBUNTU-CVE-2017-15588.