CVE-2017-7377
6.0
MEDIUM
CVSS 3.1
EPSS 0.04%
Description
The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.
How to fix CVE-2017-7377
To remediate CVE-2017-7377, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.8+dfsg-4 or later
Is CVE-2017-7377 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:2.8+dfsg-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.0 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |