// For flags

CVE-2020-4097

 

Severity Score

6.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In HCL Notes version 9 previous to release 9.0.1 FixPack 10 Interim Fix 8, version 10 previous to release 10.0.1 FixPack 6 and version 11 previous to 11.0.1 FixPack 1, a vulnerability in the input parameter handling of the Notes Client could potentially be exploited by an attacker resulting in a buffer overflow. This could enable an attacker to crash HCL Notes or execute attacker-controlled code on the client.

En HCL Notes versión 9 anterior a la versión 9.0.1 FixPack 10 Interim Fix 8, versión 10 anterior a versión 10.0.1 FixPack 6 y versión 11 anterior a 11.0.1 FixPack 1, una vulnerabilidad en el manejo del parámetro de entrada del cliente Notes podría potencialmente ser explotado por un atacante resultando en un desbordamiento del búfer. Esto podría permitir a un atacante bloquear HCL Notes o ejecutar código controlado por el atacante en el cliente

*Credits: N/A
CVSS Scores
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-12-30 CVE Reserved
  • 2020-11-05 CVE Published
  • 2023-07-22 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
>= 9.0 <= 9.0.1
Search vendor "Hcltech" for product "Notes" and version " >= 9.0 <= 9.0.1"
-
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
>= 11.0 <= 11.0.1
Search vendor "Hcltech" for product "Notes" and version " >= 11.0 <= 11.0.1"
-
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if3
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if4
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if5
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if6
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp10if7
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp1if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp1if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp2if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp2if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp2if3
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp2if4
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp3if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp3if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp3if3
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp3if4
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp4if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp4if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp5if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp5if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp5if3
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp7if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp7if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp8if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp9if1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
9.0.1
Search vendor "Hcltech" for product "Notes" and version "9.0.1"
fp9if2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.0
Search vendor "Hcltech" for product "Notes" and version "10.0.0"
fp1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.0
Search vendor "Hcltech" for product "Notes" and version "10.0.0"
fp2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.0
Search vendor "Hcltech" for product "Notes" and version "10.0.0"
fp3
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.0
Search vendor "Hcltech" for product "Notes" and version "10.0.0"
fp4
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.0
Search vendor "Hcltech" for product "Notes" and version "10.0.0"
fp5
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.1
Search vendor "Hcltech" for product "Notes" and version "10.0.1"
fp1
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.1
Search vendor "Hcltech" for product "Notes" and version "10.0.1"
fp2
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.1
Search vendor "Hcltech" for product "Notes" and version "10.0.1"
fp3
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.1
Search vendor "Hcltech" for product "Notes" and version "10.0.1"
fp4
Affected
Hcltech
Search vendor "Hcltech"
Notes
Search vendor "Hcltech" for product "Notes"
10.0.1
Search vendor "Hcltech" for product "Notes" and version "10.0.1"
fp5
Affected