CVE-2016-2538 Integer overflow in n/a
Local guest administrators can crash QEMU or leak host memory via integer overflows in the USB Net device emulator.
- 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-2016-2538?
CVE-2016-2538 is a high-severity vulnerability in Qemu Qemu, published on 16 Jun 2016. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple integer overflows in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 allow local guest OS administrators to cause a denial of service (QEMU process crash) or obtain sensitive host memory information via a remote NDIS control message packet that is mishandled in the (1) rndis_query_response, (2) rndis_set_response, or (3) usb_net_handle_dataout function.
Weakness: CWE-189
Which versions are affected by CVE-2016-2538?
It affects 1 product.
Products include Qemu Qemu.
How do I fix CVE-2016-2538?
Upgrade to a fixed version.
Is CVE-2016-2538 being exploited?
There is no known exploitation of CVE-2016-2538 in the wild and no public exploit code.
Other vulnerabilities in Qemu Qemu
Sources
Also known as DEBIAN-CVE-2016-2538, GHSA-fqw6-89c5-2q6q, UBUNTU-CVE-2016-2538.