Executive Summary

Informations
Name CVE-2021-43395 First vendor Publication 2022-12-26
Vendor Cve Last vendor Modification 2023-08-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low 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 :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43395

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-667 Insufficient Locking

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Os 1
Os 1
Os 1
Os 1
Os 2

Sources (Detail)

Source Url
CONFIRM http://www.tribblix.org/relnotes.html
https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6...
https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-head...
https://www.illumos.org/issues/14424
https://www.oracle.com/security-alerts/cpujan2022.html
MISC https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e6...
https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da48...
https://jgardner100.wordpress.com/2022/01/20/security-heads-up/
https://kebe.com/blog/?p=505

Alert History

If you want to see full details history, please login or register.
0
1
2
3
Date Informations
2023-08-09 17:27:46
  • Multiple Updates
2023-01-05 21:27:16
  • Multiple Updates
2022-12-27 17:27:16
  • Multiple Updates
2022-12-26 13:00:55
  • First insertion