CVE-2017-7718 Detail

Current Description

hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  5.5 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.qemu-project.org/?p=qemu.git;a=commit;h=215902d7b6fb50c6fc216fc74f770858278ed904 Issue Tracking  Patch  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2017/04/19/4 Mailing List  Patch  Third Party Advisory 
http://www.securityfocus.com/bid/97957 Third Party Advisory  VDB Entry 
https://access.redhat.com/errata/RHSA-2017:0980 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:0981 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:0982 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:0983 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:0984 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:0988 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:1205 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:1206 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:1430 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:1431 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2017:1441 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1443441 Issue Tracking  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Third Party Advisory 
https://security.gentoo.org/glsa/201706-03 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read cwe source acceptance level NIST  

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7718
NVD Published Date:
04/20/2017
NVD Last Modified:
11/10/2020
Source:
MITRE