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.

CVSS v3.0 6.7 MEDIUM
CVSS v2.0 7.2 HIGH

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

7.2^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

Configurations

Configuration 1 (hide)

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

Information

Published : 2020-12-01 17:15

Updated : 2020-12-04 13:43

NVD link : CVE-2020-4102

Mitre link : CVE-2020-4102

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Products Affected

hcltech

notes

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6.7 /10