Executive Summary

Informations
Name CVE-2021-38199 First vendor Publication 2021-08-08
Vendor Cve Last vendor Modification 2021-10-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Adjacent Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 3.3 Attack Range Adjacent network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 6.5 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38199

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 1
Os 3404

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210902-0010/
DEBIAN https://www.debian.org/security/2021/dsa-4978
MISC https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4
https://github.com/torvalds/linux/commit/dd99e9f98fbf423ff6d365b37a98e8879170...
MLIST https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html

Alert History

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Date Informations
2021-10-16 09:23:09
  • Multiple Updates
2021-10-08 00:23:07
  • Multiple Updates
2021-09-25 21:23:27
  • Multiple Updates
2021-09-10 00:23:01
  • Multiple Updates
2021-09-09 21:22:52
  • Multiple Updates
2021-09-02 13:22:59
  • Multiple Updates
2021-08-26 12:43:41
  • Multiple Updates
2021-08-25 00:23:00
  • Multiple Updates
2021-08-24 00:22:59
  • Multiple Updates
2021-08-19 09:22:54
  • Multiple Updates
2021-08-17 00:24:20
  • Multiple Updates
2021-08-13 05:22:51
  • Multiple Updates
2021-08-09 17:22:48
  • Multiple Updates
2021-08-09 00:22:48
  • First insertion