Executive Summary

Informations
Name CVE-2020-26186 First vendor Publication 2021-01-08
Vendor Cve Last vendor Modification 2021-01-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.8
Base Score 6.8 Environmental Score 6.8
impact SubScore 5.9 Temporal Score 6.8
Exploitabality Sub Score 0.9
 
Attack Vector Physical Attack Complexity Low
Privileges Required None 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

Dell Inspiron 5675 BIOS versions prior to 1.4.1 contain a UEFI BIOS RuntimeServices overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the RuntimeServices structure to execute arbitrary code in System Management Mode (SMM).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26186

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-668 Exposure of Resource to Wrong Sphere

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1

OpenVAS Exploits

Date Description
2010-03-30 Name : Debian Security Advisory DSA 2020-1 (ikiwiki)
File : nvt/deb_2020_1.nasl

Nessus® Vulnerability Scanner

Date Description
2010-03-23 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2020.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
MISC https://www.dell.com/support/kbdoc/en-us/000180645/dsa-2020-247-dell-client-p...

Alert History

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0
1
Date Informations
2021-01-13 00:22:52
  • Multiple Updates
2021-01-09 00:22:51
  • First insertion