CVE-2017-7718

CVE Details

Release Date:	2017-03-14
Impact:	Moderate	What is this?

Description

hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows localguest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.

See more information about CVE-2017-7718 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v2 metrics

Base Score:	2.9
Vector String:	AV:A/AC:H/Au:S/C:P/I:N/A:P
Version:	2.0
Attack Vector:	Adjacent Network
Attack Complexity:	High
Authentication:	Single
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	Partial

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (qemu-kvm)	ELSA-2017-1206	2017-05-09
Oracle Linux version 7 (qemu-kvm)	ELSA-2017-1430	2017-06-13
Oracle VM version 3.4 (qemu-kvm)	OVMSA-2017-0101	2017-05-09