CVE-2016-10029 Information

Description

The virtio_gpu_set_scanout function in QEMU (aka Quick Emulator) built with Virtio GPU Device emulator support allows local guest OS users to cause a denial of service (out-of-bounds read and process crash) via a scanout id in a VIRTIO_GPU_CMD_SET_SCANOUT command larger than num_scanouts.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

http://git.qemu-project.org/?p=qemu.git;a=commit;h=2fe760554eb3769d70f608a158474f http://git.qemu-project.org/?p=qemu.git;a=commit;h=acfc4846508a02cc4c83aa27799fd7 http://www.openwall.com/lists/oss-security/2016/12/20/2 http://www.openwall.com/lists/oss-security/2016/12/22/15 http://www.securityfocus.com/bid/94978 http://www.securitytracker.com/id/1037526

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5