Executive Summary

Informations
Name CVE-2020-25704 First vendor Publication 2020-12-02
Vendor Cve Last vendor Modification 2020-12-18

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 : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw memory leak in the Linux kernel performance monitoring subsystem was found in the way if using PERF_EVENT_IOC_SET_FILTER. A local user could use this flaw to starve the resources causing denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25704

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3355

Sources (Detail)

Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1895961
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://www.openwall.com/lists/oss-security/2020/11/09/1
MLIST https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html

Alert History

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Date Informations
2021-01-14 01:32:12
  • Multiple Updates
2021-01-13 01:31:03
  • Multiple Updates
2020-12-18 17:22:47
  • Multiple Updates
2020-12-15 00:22:49
  • Multiple Updates
2020-12-12 09:22:47
  • Multiple Updates
2020-12-11 05:22:47
  • Multiple Updates
2020-12-08 21:24:17
  • Multiple Updates
2020-12-07 21:23:22
  • Multiple Updates
2020-12-03 01:32:50
  • Multiple Updates
2020-12-03 01:30:45
  • Multiple Updates
2020-12-02 17:22:50
  • Multiple Updates
2020-12-02 09:22:57
  • First insertion