CVE-2021-38199

CVE-2021-38199

Medium · published August 9, 2021

CVSS v3.1
6.5
EPSS
1%
Percentile
69.1
In the wild
Unconfirmed
What it is

fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01245 · 69.1th percentile
Published
2021-08-09T00:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel< 5.13.45.13.4
netapp/hci_bootstrap_osall versions—
netapp/hci_management_nodeall versions—
netapp/solidfireall versions—
netapp/element_softwareall versions—
debian/debian_linuxall versions—
debian/debian_linuxall versions—
References (12)
EPSS history
Timeline
  • 08 AUG 19:27Z
    fs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial…
    cvelistv5