CVE-2017-17046 Information disclosure in n/a
Guest OS users can obtain sensitive information from DRAM after a reboot due to mishandled physical addresses in Xen on ARM.
- 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-2017-17046?
CVE-2017-17046 is a medium-severity vulnerability in Xen Xen, published on 28 Nov 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 on the ARM platform allowing guest OS users to obtain sensitive information from DRAM after a reboot, because disjoint blocks, and physical addresses that do not start at zero, are mishandled.
Weakness: CWE-200
Which versions are affected by CVE-2017-17046?
It affects 1 product.
Products include Xen Xen.
How do I fix CVE-2017-17046?
Apply the vendor's patch.
Is CVE-2017-17046 being exploited?
There is no known exploitation of CVE-2017-17046 in the wild and no public exploit code.
Other vulnerabilities in Xen Xen
Sources
Also known as ALPINE-CVE-2017-17046, DEBIAN-CVE-2017-17046, GHSA-77j8-57q3-5v26, UBUNTU-CVE-2017-17046.