CVE-2015-7549
6.0
MEDIUM
CVSS 3.1
EPSS 0.12%
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.
How to fix CVE-2015-7549
To remediate CVE-2015-7549, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.5+dfsg-1 or later
Is CVE-2015-7549 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:2.5+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.0 | CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |