Executive Summary

Informations
Name CVE-2021-3483 First vendor Publication 2021-05-17
Vendor Cve Last vendor Modification 2021-06-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in the Nosy driver in the Linux kernel. This issue allows a device to be inserted twice into a doubly-linked list, leading to a use-after-free when one of these devices is removed. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability. Versions before kernel 5.12-rc6 are affected

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3483

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3392

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210629-0002/
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1948045
MLIST http://www.openwall.com/lists/oss-security/2021/04/07/1
https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html
https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

Alert History

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Date Informations
2021-06-30 00:22:53
  • Multiple Updates
2021-06-29 17:22:57
  • Multiple Updates
2021-06-23 09:23:08
  • Multiple Updates
2021-06-05 01:44:35
  • Multiple Updates
2021-06-04 01:39:17
  • Multiple Updates
2021-06-03 00:22:56
  • Multiple Updates
2021-05-29 01:39:51
  • Multiple Updates
2021-05-29 00:22:51
  • Multiple Updates
2021-05-26 00:22:50
  • Multiple Updates
2021-05-25 01:38:56
  • Multiple Updates
2021-05-25 01:38:55
  • Multiple Updates
2021-05-24 17:22:48
  • Multiple Updates
2021-05-18 05:22:47
  • Multiple Updates
2021-05-17 17:22:48
  • First insertion