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CVE-2021-36321

HIGHCVSS 7.5/10EPSS 1.25%

Last modified

CVE-2021-36321 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
1.25%

65.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DellX1008p Firmware< 3.0.1.8
DellX1018p Firmware< 3.0.1.8
DellX1026p Firmware< 3.0.1.8
DellX1052p Firmware< 3.0.1.8
DellX4012 Firmware< 3.0.1.8
DellX1008 Firmware< 3.0.1.8
DellX1018 Firmware< 3.0.1.8
DellX1026 Firmware< 3.0.1.8
DellX1052 Firmware< 3.0.1.8

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-36321?
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.
How severe is CVE-2021-36321?
CVE-2021-36321 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.
How do I fix CVE-2021-36321?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-36321?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST