// For flags

CVE-2021-27506

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files. This affect Netasq versions 9.1.0 to 9.1.11 and SNS versions 1.0.0 to 4.2.0. This issue is fixed in SNS 3.7.19, 3.11.7 and 4.2.1.

El componente ClamAV Engine (versión 0.103.1 e inferior) incrustado en Storsmshield Network Security (SNS) está sujeto a DoS en caso de analizar archivos png malformados. Esto afecta a las versiones 9.1.0 a 9.1.11 de Netasq y a las versiones 1.0.0 a 4.2.0 de SNS. Este problema se ha solucionado en SNS versiones 3.7.19, 3.11.7 y 4.2.1.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-19 CVE Reserved
  • 2021-03-19 CVE Published
  • 2023-12-03 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netasq Project
Search vendor "Netasq Project"
 Netasq
Search vendor "Netasq Project" for product "Netasq"
 >= 9.1.0 <= 9.1.11
Search vendor "Netasq Project" for product "Netasq" and version " >= 9.1.0 <= 9.1.11"
-
Affected
Stormshield
Search vendor "Stormshield"
 Network Security
Search vendor "Stormshield" for product "Network Security"
 >= 1.0 <= 4.2.0
Search vendor "Stormshield" for product "Network Security" and version " >= 1.0 <= 4.2.0"
-
Affected
Clamav
Search vendor "Clamav"
 Clamav
Search vendor "Clamav" for product "Clamav"
 <= 0.103.1
Search vendor "Clamav" for product "Clamav" and version " <= 0.103.1"
-
Affected