CVE-2020-4102
Severity Score
6.7
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
HCL Notes es susceptible a una vulnerabilidad de Desbordamiento de Búfer en DXL debido a una comprobación inapropiada de la entrada de usuario. Una explotación con éxito podría permitir a un atacante bloquear Notes o ejecutar código controlado por el atacante en el sistema 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
- 2020-12-02 CVE Published
- 2023-03-08 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=KB0085499 | 2020-12-04 |
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" | >= 9.0.0 <= 9.0.1 Search vendor "Hcltech" for product "Notes" and version " >= 9.0.0 <= 9.0.1" | - |
Affected
| ||||||
| Hcltech Search vendor "Hcltech" | Notes Search vendor "Hcltech" for product "Notes" | 10.0 Search vendor "Hcltech" for product "Notes" and version "10.0" | - |
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" | - |
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
| ||||||
| Hcltech Search vendor "Hcltech" | Notes Search vendor "Hcltech" for product "Notes" | 11.0 Search vendor "Hcltech" for product "Notes" and version "11.0" | - |
Affected
| ||||||
| Hcltech Search vendor "Hcltech" | Notes Search vendor "Hcltech" for product "Notes" | 11.0.1 Search vendor "Hcltech" for product "Notes" and version "11.0.1" | - |
Affected
| ||||||