CVE-2021-33602
Denial-of-Service (DoS) Vulnerability
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A vulnerability affecting the F-Secure Antivirus engine was discovered when the engine tries to unpack a zip archive (LZW decompression method), and this can crash the scanning engine. The vulnerability can be exploited remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine.
Se ha detectado una vulnerabilidad que afecta al motor de F-Secure Antivirus cuando el motor intenta descomprimir un archivo zip (método de descompresión LZW), y esto puede bloquear el motor de análisis. La vulnerabilidad puede ser explotada remotamente por un atacante. Un ataque con éxito resultará en una Denegación de Servicio del motor Antivirus
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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
- 2021-05-27 CVE Reserved
- 2021-10-06 CVE Published
- 2024-06-21 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.f-secure.com/en/business/support-and-downloads/security-advisories | 2021-10-14 |
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" | Atlant Search vendor "F-secure" for product "Atlant" | * | - |
Affected
| ||||||
| F-secure Search vendor "F-secure" | Cloud Protection Search vendor "F-secure" for product "Cloud Protection" | * | salesforce |
Affected
| ||||||
| F-secure Search vendor "F-secure" | Internet Gatekeeper Search vendor "F-secure" for product "Internet Gatekeeper" | * | - |
Affected
| ||||||
| F-secure Search vendor "F-secure" | Linux Security Search vendor "F-secure" for product "Linux Security" | * | - |
Affected
| ||||||