CVE-2021-43395

Published: Dic 26, 2022 Last Modified: Apr 14, 2025 EU-VD ID: EUVD-2021-30330 Aliases: GSD-2021-43395
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,5
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0006
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

667

Improper Locking

Draft
Common Consequences
Security Scopes Affected:
Availability
Potential Impacts:
Dos: Resource Consumption (Cpu)
Applicable Platforms
All platforms may be affected
View CWE Details
Operating System

Illumos by Illumos

Version Range Affected
To 2022-01-18 (exclusive)
cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Openindiana by Openindiana

cpe:2.3:o:openindiana:openindiana:hipster_2021.04:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Smartos by Joyent

cpe:2.3:o:joyent:smartos:20210923:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Solaris by Oracle

cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Solaris by Oracle

cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Omnios by Omniosce

cpe:2.3:o:omniosce:omnios:r151038:*:*:*:community:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e669…
https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878…
https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3…
https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-…
https://jgardner100.wordpress.com/2022/01/20/security-heads-up/
https://kebe.com/blog/?p=505
Third Party Advisory
https://kebe.com/blog/?p=505
https://www.illumos.org/issues/14424
Issue Tracking Patch Vendor Advisory
https://www.illumos.org/issues/14424
https://www.oracle.com/security-alerts/cpujan2022.html
http://www.tribblix.org/relnotes.html
Release Notes Third Party Advisory
http://www.tribblix.org/relnotes.html
https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e669…
https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878…
https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3…
https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-…
https://jgardner100.wordpress.com/2022/01/20/security-heads-up/
https://kebe.com/blog/?p=505
Third Party Advisory
https://kebe.com/blog/?p=505
https://www.illumos.org/issues/14424
Issue Tracking Patch Vendor Advisory
https://www.illumos.org/issues/14424
https://www.oracle.com/security-alerts/cpujan2022.html
http://www.tribblix.org/relnotes.html
Release Notes Third Party Advisory
http://www.tribblix.org/relnotes.html