CVE-2015-7504
8.8
HIGH
CVSS 3.1
EPSS 0.47%
Description
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
How to fix CVE-2015-7504
To remediate CVE-2015-7504, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.5+dfsg-1 or later
Is CVE-2015-7504 being exploited?
Low — EPSS is 0.5%, 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 | HIGH8.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |