National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-7549 Detail

Current Description

The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 6.0 MEDIUM
Vector:  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.qemu.org/?p=qemu.git;a=commit;h=43b11a91dd861a946b231b89b754285 Issue Tracking Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html Issue Tracking Third Party Advisory
http://www.debian.org/security/2016/dsa-3471 Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/12/14/2 Issue Tracking Mailing List Third Party Advisory
http://www.securityfocus.com/bid/80761 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1291137 Issue Tracking Third Party Advisory
https://security.gentoo.org/glsa/201602-01 Issue Tracking Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:qemu:qemu:*:r1:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
2.5.0


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-7549
NVD Published Date:
10/30/2017
NVD Last Modified:
11/21/2017