Vulnerability in SNMP plugin

Advisory ID CVE Number Date discovered Severity Advisory revision
STORM-2021-014 CVE-2021-28665 03/12/2021 medium v1

Vulnerability details

A memory leak in the SNMP plugin, could lead to an excessive consommation of ressources and may trigger a denial-of-service.

Impacted products

ProductsSeverityDetail
Stormshield Network Security medium Impacted

Revisions

Version Date Description
v1  05/04/2021 Initial release

 



Stormshield Network Security

CVSS v3.1 Overall Score: 5.5      

Analysis

Impacted version

A memory leak in the SNMP plugin, could lead to an excessive consommation of ressources and may trigger a denial-of-service.
  • SNS 3.0.0 to 3.7.17
  • SNS 3.8.0 to 3.11.5
  • SNS 4.0.0 to 4.1.5

 

 

Workaround solution

Solution

There is no workaround.

The vulnerability is fixed in versions:

  • 3.7.18
  • 3.11.6
  • 4.1.6


Attack Vector Attack Complexity Privileges Required User Interaction Scope Confidentiality Impact Integrity Impact Availability impact
Network Low None None Unchanged None None Low
CVSS Base score: 5.3 CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploit Code Maturity Remediation Level Report Confidence
Proof of concept code Official fix Confirmed
CVSS Temporal score: 4.8 CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C)
Confidentiality Requirement Integrity Requirement Availability Requirement
High High High
CVSS Environmental score: 5.5 CVSS Vector: (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C/CR:H/IR:H/AR:H/MAV:X/MAC:X/MPR:X/MUI:X/MS:X/MC:X/MI:X/MA:X)