Executive Summary

Informations
Name CVE-2021-23134 First vendor Publication 2021-05-12
Vendor Cve Last vendor Modification 2021-06-25

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

Use After Free vulnerability in nfc sockets in the Linux Kernel before 5.12.4 allows local attackers to elevate their privileges. In typical configurations, the issue can only be triggered by a privileged local user with the CAP_NET_RAW capability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23134

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2
Os 3394

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210625-0007/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=c61...
https://www.openwall.com/lists/oss-security/2021/05/11/4
MLIST 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
2021-06-26 01:40:05
  • Multiple Updates
2021-06-26 01:39:19
  • Multiple Updates
2021-06-25 21:23:13
  • Multiple Updates
2021-06-25 12:39:31
  • Multiple Updates
2021-06-23 09:23:08
  • Multiple Updates
2021-06-05 01:44:00
  • Multiple Updates
2021-06-04 01:38:44
  • Multiple Updates
2021-06-03 01:39:39
  • Multiple Updates
2021-05-29 01:39:19
  • Multiple Updates
2021-05-29 00:22:54
  • Multiple Updates
2021-05-25 09:22:55
  • Multiple Updates
2021-05-20 21:23:11
  • Multiple Updates
2021-05-18 00:22:52
  • Multiple Updates
2021-05-16 09:22:47
  • Multiple Updates
2021-05-13 05:22:47
  • First insertion