Executive Summary

Informations
Name CVE-2020-16851 First vendor Publication 2020-09-11
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:P/A:P)
Cvss Base Score 3.6 Attack Range Local
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An elevation of privilege vulnerability exists when the OneDrive for Windows Desktop application improperly handles symbolic links. An attacker who successfully exploited this vulnerability could overwrite a targeted file with an elevated status.

To exploit this vulnerability, an attacker would first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and delete a targeted file with an elevated status.

The update addresses this vulnerability by correcting where the OneDrive updater performs file writes while running with elevation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16851

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-59 Improper Link Resolution Before File Access ('Link Following')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1...
Source Url

Alert History

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Date Informations
2024-11-28 13:40:52
  • Multiple Updates
2024-01-01 00:27:40
  • Multiple Updates
2021-05-04 13:50:03
  • Multiple Updates
2021-04-22 03:01:41
  • Multiple Updates
2020-09-14 21:23:08
  • Multiple Updates
2020-09-11 21:23:09
  • First insertion