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-2020-13974 First vendor Publication 2020-06-09
Vendor Cve Last vendor Modification 2020-08-06

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:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

** DISPUTED ** An issue was discovered in the Linux kernel through 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059. NOTE: Members in the community argue that the integer overflow does not lead to a security issue in this case.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13974

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3328

Sources (Detail)

Source Url
MISC https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://lkml.org/lkml/2020/3/22/482
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
UBUNTU https://usn.ubuntu.com/4427-1/
https://usn.ubuntu.com/4439-1/
https://usn.ubuntu.com/4440-1/

Alert History

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Date Informations
2020-08-11 09:22:56
  • Multiple Updates
2020-08-07 21:23:22
  • Multiple Updates
2020-08-07 09:23:01
  • Multiple Updates
2020-08-07 00:23:03
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2020-08-05 05:22:52
  • Multiple Updates
2020-08-03 21:23:20
  • Multiple Updates
2020-08-01 09:22:57
  • Multiple Updates
2020-08-01 05:22:55
  • Multiple Updates
2020-07-29 21:23:14
  • Multiple Updates
2020-07-28 00:22:45
  • Multiple Updates
2020-07-07 12:25:56
  • Multiple Updates
2020-06-16 21:23:05
  • Multiple Updates
2020-06-16 00:24:51
  • Multiple Updates
2020-06-10 01:26:41
  • Multiple Updates
2020-06-10 01:25:32
  • Multiple Updates
2020-06-09 17:22:52
  • Multiple Updates
2020-06-09 12:26:06
  • First insertion