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
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0084796 | 2020-11-19 |
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
| ||||||