CVE-2021-28665
HIGH
7.5
CVSS Score
Published: May 6, 2021 at 07:26 PM UTC
Updated: June 17, 2026 at 03:46 AM UTC
1 product affected across 1 vendorNetwork Security
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Severity
HIGH7.5
Exploit prediction
EPSS 1.0%
Description
Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
3.0.0 ≤ v < 3.7.183.8.0 ≤ v < 3.11.54.0.0 ≤ v < 4.1.5
Affected range stops below 3.11.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 3.7.18, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.1.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCBroken Link
Source: [email protected]
https://advisories-admin.stormshield.eu/2021-014CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-401
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