Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-42008 First vendor Publication 2021-10-05
Vendor Cve Last vendor Modification 2022-03-29

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:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The decode_data function in drivers/net/hamradio/6pack.c in the Linux kernel before 5.13.13 has a slab out-of-bounds write. Input from a process that has the CAP_NET_ADMIN capability can lead to root access.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42008

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 1
Os 3407

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20211104-0002/
MISC https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.13
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://www.youtube.com/watch?v=d5f9xLK8Vhw
MLIST https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
Date Informations
2022-03-30 00:23:10
  • Multiple Updates
2022-03-11 01:59:04
  • Multiple Updates
2022-02-01 01:52:52
  • Multiple Updates
2021-12-17 09:23:04
  • Multiple Updates
2021-12-11 12:53:34
  • Multiple Updates
2021-12-11 01:50:27
  • Multiple Updates
2021-11-27 00:23:06
  • Multiple Updates
2021-11-18 05:23:09
  • Multiple Updates
2021-11-10 09:23:27
  • Multiple Updates
2021-11-04 12:48:49
  • Multiple Updates
2021-10-13 00:22:56
  • Multiple Updates
2021-10-06 01:46:13
  • Multiple Updates
2021-10-05 17:22:51
  • Multiple Updates
2021-10-05 09:22:51
  • First insertion