CVE-2021-42144
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Buffer over-read vulnerability in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers obtain sensitive information via crafted input to dtls_ccm_decrypt_message().
Vulnerabilidad de lectura excesiva del búfer en Contiki-NG tinyDTLS a través de la rama maestra 53a0d97 permite a los atacantes obtener información confidencial a través de entradas manipuladas en dtls_ccm_decrypt_message().
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-10-11 CVE Reserved
- 2024-01-18 CVE Published
- 2024-02-01 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://seclists.org/fulldisclosure/2024/Jan/17 | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Contiki-ng Search vendor "Contiki-ng" | Contiki-ng Tinydtls Search vendor "Contiki-ng" for product "Contiki-ng Tinydtls" | <= 2018-08-30 Search vendor "Contiki-ng" for product "Contiki-ng Tinydtls" and version " <= 2018-08-30" | - |
Affected
| ||||||