CVE-2021-36321
HIGH
7.5
CVSS Score
Published: November 20, 2021 at 01:40 AM UTC
Updated: June 17, 2026 at 03:58 AM UTC
19 products affected across 1 vendorX4012 FirmwareX1008 FirmwareX1018 Firmware
Using Networking X-Series by Dell?
Get instant alerts when new vulnerabilities affect Networking X-Series - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
Dell Networking X-Series firmware versions prior to 3.0.1.8 contain an improper input validation vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by sending specially crafted data to trigger a denial of service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1008 (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1008p (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1018 (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1018p (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1026 (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1026p (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1052 (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x1052p (same device)
v < 3.0.1.8
Affected range stops below 3.0.1.8, so it looks safe — our inference, not a vendor statement
dell-x4012 (same device)
v < 3.0.1.9
Affected range stops below 3.0.1.9, 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:
References (1)
x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://www.dell.com/support/kbdoc/en-us/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-security-vulnerabilitiesCVSS
7.5HIGHdell
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card