Executive Summary

Informations
Name CVE-2021-1128 First vendor Publication 2021-02-04
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability in the CLI parser of Cisco IOS XR Software could allow an authenticated, local attacker to view more information than their privileges allow. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by using a specific command at the command line. A successful exploit could allow the attacker to obtain sensitive information within the configuration that otherwise might not have been accessible beyond the privileges of the invoking user.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1128

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-201 Information Leak Through Sent Data

CPE : Common Platform Enumeration

TypeDescriptionCount
Hardware 1
Os 213

Sources (Detail)

Source Url
CISCO https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s...

Alert History

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Date Informations
2023-11-07 21:35:56
  • Multiple Updates
2023-09-20 02:07:33
  • Multiple Updates
2022-05-05 01:54:11
  • Multiple Updates
2021-11-06 12:46:54
  • Multiple Updates
2021-05-04 14:07:22
  • Multiple Updates
2021-04-22 03:12:03
  • Multiple Updates
2021-02-09 01:34:50
  • Multiple Updates
2021-02-09 00:22:53
  • Multiple Updates
2021-02-05 00:23:00
  • Multiple Updates
2021-02-04 21:23:30
  • First insertion