Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-24394 First vendor Publication 2020-08-19
Vendor Cve Last vendor Modification 2020-09-15

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Overall CVSS Score 7.1
Base Score 7.1 Environmental Score 7.1
impact SubScore 5.2 Temporal Score 7.1
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:N)
Cvss Base Score 3.6 Attack Range Local
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24394

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-732 Incorrect Permission Assignment for Critical Resource (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 3332
Os 1

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20200904-0003/
MISC https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=962254
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.8
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
UBUNTU https://usn.ubuntu.com/4465-1/
https://usn.ubuntu.com/4483-1/
https://usn.ubuntu.com/4485-1/

Alert History

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Date Informations
2020-09-25 01:28:29
  • Multiple Updates
2020-09-16 21:23:14
  • Multiple Updates
2020-09-16 00:22:51
  • Multiple Updates
2020-09-15 21:23:14
  • Multiple Updates
2020-09-04 21:23:14
  • Multiple Updates
2020-09-04 17:22:54
  • Multiple Updates
2020-09-03 05:22:58
  • Multiple Updates
2020-09-02 17:23:14
  • First insertion