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CVE-2020-4102

CVE information

Published

3 years ago

Last Modified

3 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Medium

Impact Analysis

Description

HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system..

CVSSv2.0 Score

Severity
High
Base Score
7.2/10
Exploit Score
3.9/10
Access Vector
Local
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

CVSSv3.1 Score

Severity
Medium
Base Score
6.7/10
Exploit Score
0.8/10
Access Vector
Local
Access Complexity
Low
Privileges Required
High
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:hcltech:notes:11.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:10.0.1:fp4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:10.0.1:fp3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:10.0.1:fp2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:10.0.1:fp1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:10.0.1:fp5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:*
  Yes
9.0.0 -
cpe:2.3:a:hcltech:notes:10.0.1:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:hcltech:notes:11.0.1:*:*:*:*:*:*:*
  Yes
- -