7.2

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.

Data is provided by the National Vulnerability Database (NVD)
HcltechNotes Version >= 9.0.0 <= 9.0.1
HcltechNotes Version10.0
HcltechNotes Version10.0.1 Update-
HcltechNotes Version10.0.1 Updatefp1
HcltechNotes Version10.0.1 Updatefp2
HcltechNotes Version10.0.1 Updatefp3
HcltechNotes Version10.0.1 Updatefp4
HcltechNotes Version10.0.1 Updatefp5
HcltechNotes Version11.0
HcltechNotes Version11.0.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.05% 0.128
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.7 0.8 5.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.