// For flags

CVE-2021-44718

 

Severity Score

5.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

wolfSSL through 5.0.0 allows an attacker to cause a denial of service and infinite loop in the client component by sending crafted traffic from a Machine-in-the-Middle (MITM) position. The root cause is that the client module accepts TLS messages that normally are only sent to TLS servers.

wolfSSL versiones hasta 5.0.0, permite a un atacante causar una denegación de servicio y un bucle infinito en el componente cliente mediante el envío de tráfico diseñado desde una posición de tipo Machine-in-the-Middle (MITM). La causa principal es que el módulo cliente acepta mensajes TLS que normalmente sólo son enviados a servidores TLS

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-07 CVE Reserved
  • 2022-09-02 CVE Published
  • 2024-03-25 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Wolfssl
Search vendor "Wolfssl"
 Wolfssl
Search vendor "Wolfssl" for product "Wolfssl"
 <= 5.0.0
Search vendor "Wolfssl" for product "Wolfssl" and version " <= 5.0.0"
-
Affected