Executive Summary

Informations
Name CVE-2020-8991 First vendor Publication 2020-02-14
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Overall CVSS Score 2.3
Base Score 2.3 Environmental Score 2.3
impact SubScore 1.4 Temporal Score 2.3
Exploitabality Sub Score 0.8
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

vg_lookup in daemons/lvmetad/lvmetad-core.c in LVM2 2.02 mismanages memory, leading to an lvmetad memory leak, as demonstrated by running pvs. NOTE: RedHat disputes CVE-2020-8991 as not being a vulnerability since there’s no apparent route to either privilege escalation or to denial of service through the bug

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8991

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://sourceware.org/git/?p=lvm2.git%3Ba=commit%3Bh=bcf9556b8fcd16ad8997f80...
Source Url

Alert History

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Date Informations
2024-11-25 10:20:44
  • Multiple Updates
2024-08-04 17:27:52
  • Multiple Updates
2024-06-05 00:27:43
  • Multiple Updates
2024-05-17 09:28:26
  • Multiple Updates
2024-05-14 21:28:12
  • Multiple Updates
2024-04-11 09:28:28
  • Multiple Updates
2024-03-21 09:28:30
  • Multiple Updates
2023-11-07 21:37:56
  • Multiple Updates
2022-01-02 00:23:06
  • Multiple Updates
2021-08-05 01:40:55
  • Multiple Updates
2021-07-21 17:24:27
  • Multiple Updates
2021-05-04 14:05:24
  • Multiple Updates
2021-04-22 03:10:36
  • Multiple Updates
2020-05-23 02:41:01
  • First insertion