Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-38199

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.

Published

2021-08-08T20:15:07.073

Last Modified

2024-11-21T06:16:38.240

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

6.5

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 5.13.4 Yes
Operating System netapp hci_bootstrap_os - Yes
Hardware netapp hci_compute_node - No
Application netapp hci_management_node - Yes
Application netapp solidfire - Yes
Application netapp element_software - Yes
Hardware netapp hci_storage_node - No
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 11.0 Yes
References