National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-7980 Detail

Current Description

Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service (crash) via vectors related to a VNC client updating its display after a VGA operation.

Source:  MITRE      Last Modified:  07/25/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-7980
Original release date:
07/25/2017
Last revised:
01/04/2018
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.8 High
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
1.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
4.6 MEDIUM
Vector:
(AV:L/AC:L/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore:
6.4
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector:
Locally exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://ubuntu.com/usn/usn-3289-1 Third Party Advisory External Source UBUNTU USN-3289-1
http://www.openwall.com/lists/oss-security/2017/04/21/1 Mailing List; Patch; Third Party Advisory External Source MLIST [oss-security] 20170421 CVE-2017-7980 Qemu: display: cirrus: OOB r/w access issues in bitblt routines
http://www.securityfocus.com/bid/102129 External Source BID 102129
http://www.securityfocus.com/bid/97955 Third Party Advisory; VDB Entry External Source BID 97955
https://access.redhat.com/errata/RHSA-2017:0980 External Source REDHAT RHSA-2017:0980
https://access.redhat.com/errata/RHSA-2017:0981 External Source REDHAT RHSA-2017:0981
https://access.redhat.com/errata/RHSA-2017:0982 External Source REDHAT RHSA-2017:0982
https://access.redhat.com/errata/RHSA-2017:0983 External Source REDHAT RHSA-2017:0983
https://access.redhat.com/errata/RHSA-2017:0984 External Source REDHAT RHSA-2017:0984
https://access.redhat.com/errata/RHSA-2017:0988 External Source REDHAT RHSA-2017:0988
https://access.redhat.com/errata/RHSA-2017:1205 External Source REDHAT RHSA-2017:1205
https://access.redhat.com/errata/RHSA-2017:1206 External Source REDHAT RHSA-2017:1206
https://access.redhat.com/errata/RHSA-2017:1430 External Source REDHAT RHSA-2017:1430
https://access.redhat.com/errata/RHSA-2017:1441 External Source REDHAT RHSA-2017:1441
https://bugzilla.redhat.com/show_bug.cgi?id=1430056 Issue Tracking; Patch; Third Party Advisory External Source CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1430056
https://security.gentoo.org/glsa/201706-03 Patch; Third Party Advisory; VDB Entry External Source GENTOO GLSA-201706-03
https://support.citrix.com/article/CTX230138 External Source CONFIRM https://support.citrix.com/article/CTX230138

Technical Details

Vulnerability Type (View All)

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