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-2020-8252 First vendor Publication 2020-09-18
Vendor Cve Last vendor Modification 2020-12-13

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

The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8252

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 210
Os 1

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20201009-0004/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
GENTOO https://security.gentoo.org/glsa/202009-15
MISC https://hackerone.com/reports/965914
https://nodejs.org/en/blog/vulnerability/september-2020-security-releases/
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00023.html
UBUNTU https://usn.ubuntu.com/4548-1/

Alert History

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Date Informations
2021-05-04 14:06:19
  • Multiple Updates
2021-04-22 03:11:20
  • Multiple Updates
2020-12-13 09:22:51
  • Multiple Updates
2020-10-12 21:23:03
  • Multiple Updates
2020-10-09 17:22:59
  • Multiple Updates
2020-10-07 21:23:14
  • Multiple Updates
2020-10-05 17:23:00
  • Multiple Updates
2020-10-01 05:22:58
  • Multiple Updates
2020-10-01 00:23:00
  • Multiple Updates
2020-09-21 17:22:58
  • Multiple Updates
2020-09-19 05:22:57
  • First insertion