CVE Vulnerability

CVE-2020-4102

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.

7.2 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

6.7 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085499 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:hcltech:notes:11.0:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0.1:fp4:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0.1:fp3:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0.1:fp2:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0.1:fp1:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0.1:fp5:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:10.0.1:-:*:*:*:*:*:*
cpe:2.3:a:hcltech:notes:11.0.1:*:*:*:*:*:*:*
Information

Published : 2020-12-02 01:15

Updated : 2020-12-04 09:43

NVD link : CVE-2020-4102

Mitre link : CVE-2020-4102

Products Affected
No products.
CWE
CWE-120