// For flags

CVE-2021-33572

Denial-of-Service (DoS) Vulnerability

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Linux Security whereby the FSAVD component used in certain F-Secure products can crash while scanning larger packages/fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine.

Se ha detectado una vulnerabilidad de Denegación de Servicio (DoS) en F-Secure Linux Security por la que el componente FSAVD usado en determinados productos de F-Secure puede bloquearse mientras se analizan paquetes y archivos de gran tamaño. La explotación puede ser desencadenada remotamente por un atacante. Un ataque con éxito resultará en una Denegación de Servicio (DoS) del motor antivirus

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-05-25 CVE Reserved
  • 2021-06-21 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
F-secure
Search vendor "F-secure"
 Cloud Protection For Salesforce
Search vendor "F-secure" for product "Cloud Protection For Salesforce"
--
Affected
F-secure
Search vendor "F-secure"
 Elements For Microsoft 365
Search vendor "F-secure" for product "Elements For Microsoft 365"
--
Affected
F-secure
Search vendor "F-secure"
 Endpoint Protection
Search vendor "F-secure" for product "Endpoint Protection"
*-
Affected
F-secure
Search vendor "F-secure"
 Linux Security
Search vendor "F-secure" for product "Linux Security"
--
Affected