Detections
Analytics

CVE-2015-7549

medium

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.

References

https://security.gentoo.org/glsa/201602-01

https://bugzilla.redhat.com/show_bug.cgi?id=1291137

http://www.securityfocus.com/bid/80761

http://www.openwall.com/lists/oss-security/2015/12/14/2

http://www.debian.org/security/2016/dsa-3471

http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html

http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285

Details

Source: Mitre, NVD

Published: 2017-10-30

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00118