CVE-2018-17963
9.8
CRITICAL
CVSS 3.1
EPSS 1.4%
Description
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
How to fix CVE-2018-17963
To remediate CVE-2018-17963, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:3.1+dfsg-1 or later
Is CVE-2018-17963 being exploited?
Low — EPSS is 1.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:3.1+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |