CVE-2021-43395

CVSS V2 None CVSS V3 None
Description
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.
Overview
  • CVE ID
  • CVE-2021-43395
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-12-26T06:15:10
  • Last Modified Date
  • 2023-01-05T17:26:08
Weakness Enumerations
CWE URL
NVD-CWE-noinfo http://cwe.mitre.org/data/definitions/NVD-noinfo.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:* 1 OR 2022-01-18
cpe:2.3:o:omniosce:omnios:r151038:*:*:*:community:*:*:* 1 OR
cpe:2.3:o:openindiana:openindiana:hipster_2021.04:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:joyent:smartos:20210923:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:oracle:solaris:11:*:*:*:*:*:*:* 1 OR
References
Reference URL Reference Tags
http://www.tribblix.org/relnotes.html
https://github.com/illumos/illumos-gate/blob/069654420de4aade43c63c43cd2896e66945fc8a/usr/src/uts/common/fs/tmpfs/tmp_vnops.c
https://github.com/illumos/illumos-gate/blob/b3403853e80914bd0aade9b5b605da4878078173/usr/src/uts/common/fs/tmpfs/tmp_dir.c
https://github.com/illumos/illumos-gate/commit/f859e7171bb5db34321e45585839c6c3200ebb90
https://illumos.topicbox.com/groups/developer/T1c9e4f27f8c2f959/security-heads-up-illumos14424
https://jgardner100.wordpress.com/2022/01/20/security-heads-up/
https://kebe.com/blog/?p=505
https://www.illumos.org/issues/14424
https://www.oracle.com/security-alerts/cpujan2022.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-43395
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43395
History
Created Old Value New Value Data Type Notes
2022-12-26 06:16:08 Added to TrackCVE
2022-12-27 14:15:51 2022-12-27T13:48:11 CVE Modified Date updated
2022-12-27 14:15:51 Received Awaiting Analysis Vulnerability Status updated
2023-01-03 16:16:56 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2023-01-05 18:19:53 2023-01-05T17:26:08 CVE Modified Date updated
2023-01-05 18:19:53 Undergoing Analysis Analyzed Vulnerability Status updated
2023-01-05 18:19:54 Weakness Enumeration new
2023-01-05 18:19:54 CPE Information updated