CVE-2015-7295
qemu - security update
EPSS 3.6%
Description
hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface.
How to fix CVE-2015-7295
To remediate CVE-2015-7295, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.4+dfsg-4 or later
- Debian/qemu—upgrade to 1.1.2+dfsg-6a+deb7u12 or later
- Debian/qemu—upgrade to 1:2.1+dfsg-12+deb8u5a or later
- —upgrade to 1.1.2+dfsg-6+deb7u12 or later
Is CVE-2015-7295 being exploited?
Low — EPSS is 3.6%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1:2.4+dfsg-4
- from 0, < 1.1.2+dfsg-6a+deb7u12
- from 0, < 1:2.1+dfsg-12+deb8u5a
- from 0, < 1.1.2+dfsg-6+deb7u12